291220353627

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1\times {\mathrm{1151}}^1$

素因数の和:1921

約数の個数: 96

約数和(自身を含む): 479735930880

約数和(自身を除く): 188515577253

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 157, 399, 471, 577, 931, 1099, 1151, 1731, 2793, 2983, 3297, 3453, 4039, 7693, 8057, 8949, 10963, 12117, 20881, 21869, 23079, 24171, 28273, 32889, 56399, 62643, 65607, 76741, 84819, 90589, 146167, 153083, 169197, 180707, 230223, 271767, 438501, 459249, 537187, 542121, 634123, 664127, 1071581, 1264949, 1611561, 1721191, 1902369, 1992381, 3214743, 3433433, 3794847, 4438861, 4648889, 5163573, 8854643, 10300299, 12048337, 12618413, 13316583, 13946667, 24034031, 26563929, 32542223, 36145011, 37855239, 72102093, 84338359, 88328891, 97626669, 104267939, 168238217, 253015077, 264986673, 312803817, 504714651, 618302237, 729875573, 1854906711, 1981090841, 2189626719, 5109129011, 5943272523, 13867635887, 15327387033, 41602907661, 97073451209, 291220353627]

約数ペア:

[(1, 291220353627), (3, 97073451209), (7, 41602907661), (19, 15327387033), (21, 13867635887), (49, 5943272523), (57, 5109129011), (133, 2189626719), (147, 1981090841), (157, 1854906711), (399, 729875573), (471, 618302237), (577, 504714651), (931, 312803817), (1099, 264986673), (1151, 253015077), (1731, 168238217), (2793, 104267939), (2983, 97626669), (3297, 88328891), (3453, 84338359), (4039, 72102093), (7693, 37855239), (8057, 36145011), (8949, 32542223), (10963, 26563929), (12117, 24034031), (20881, 13946667), (21869, 13316583), (23079, 12618413), (24171, 12048337), (28273, 10300299), (32889, 8854643), (56399, 5163573), (62643, 4648889), (65607, 4438861), (76741, 3794847), (84819, 3433433), (90589, 3214743), (146167, 1992381), (153083, 1902369), (169197, 1721191), (180707, 1611561), (230223, 1264949), (271767, 1071581), (438501, 664127), (459249, 634123), (537187, 542121)]