17979137903

素因数分解:

${\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{912971}}^1$

素因数の和:913437

約数の個数: 8

約数和(自身を含む): 18405515520

約数和(自身を除く): 426377617

約数列:

[1, 47, 419, 19693, 912971, 42909637, 382534849, 17979137903]

約数ペア:

[(1, 17979137903), (47, 382534849), (419, 42909637), (19693, 912971)]