14042721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 25214976

約数和(自身を除く): 11172255

約数列:

[1, 3, 7, 11, 21, 31, 33, 37, 53, 77, 93, 111, 159, 217, 231, 259, 341, 371, 407, 583, 651, 777, 1023, 1113, 1147, 1221, 1643, 1749, 1961, 2387, 2849, 3441, 4081, 4929, 5883, 7161, 8029, 8547, 11501, 12243, 12617, 13727, 18073, 21571, 24087, 34503, 37851, 41181, 54219, 60791, 64713, 88319, 126511, 150997, 182373, 264957, 379533, 425537, 452991, 668701, 1276611, 2006103, 4680907, 14042721]

約数ペア:

[(1, 14042721), (3, 4680907), (7, 2006103), (11, 1276611), (21, 668701), (31, 452991), (33, 425537), (37, 379533), (53, 264957), (77, 182373), (93, 150997), (111, 126511), (159, 88319), (217, 64713), (231, 60791), (259, 54219), (341, 41181), (371, 37851), (407, 34503), (583, 24087), (651, 21571), (777, 18073), (1023, 13727), (1113, 12617), (1147, 12243), (1221, 11501), (1643, 8547), (1749, 8029), (1961, 7161), (2387, 5883), (2849, 4929), (3441, 4081)]