1315503

素因数分解:

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

素因数の和:196

約数の個数: 36

約数和(自身を含む): 2341560

約数和(自身を除く): 1026057

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 157, 171, 399, 441, 471, 931, 1099, 1197, 1413, 2793, 2983, 3297, 7693, 8379, 8949, 9891, 20881, 23079, 26847, 62643, 69237, 146167, 187929, 438501, 1315503]

約数ペア:

[(1, 1315503), (3, 438501), (7, 187929), (9, 146167), (19, 69237), (21, 62643), (49, 26847), (57, 23079), (63, 20881), (133, 9891), (147, 8949), (157, 8379), (171, 7693), (399, 3297), (441, 2983), (471, 2793), (931, 1413), (1099, 1197)]