31079867

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 39414816

約数和(自身を除く): 8334949

約数列:

[1, 7, 13, 49, 91, 97, 503, 637, 679, 1261, 3521, 4753, 6539, 8827, 24647, 45773, 48791, 61789, 320411, 341537, 634283, 2390759, 4439981, 31079867]

約数ペア:

[(1, 31079867), (7, 4439981), (13, 2390759), (49, 634283), (91, 341537), (97, 320411), (503, 61789), (637, 48791), (679, 45773), (1261, 24647), (3521, 8827), (4753, 6539)]