971886981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{3581}}^1\times {\mathrm{6959}}^1$

素因数の和:10556

約数の個数: 16

約数和(自身を含む): 1396120320

約数和(自身を除く): 424233339

約数列:

[1, 3, 13, 39, 3581, 6959, 10743, 20877, 46553, 90467, 139659, 271401, 24920179, 74760537, 323962327, 971886981]

約数ペア:

[(1, 971886981), (3, 323962327), (13, 74760537), (39, 24920179), (3581, 271401), (6959, 139659), (10743, 90467), (20877, 46553)]