1922679941

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{491357}}^1$

素因数の和:491420

約数の個数: 16

約数和(自身を含む): 2421412224

約数和(自身を除く): 498732283

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 491357, 3439499, 6387641, 21128351, 44713487, 147898457, 274668563, 1922679941]

約数ペア:

[(1, 1922679941), (7, 274668563), (13, 147898457), (43, 44713487), (91, 21128351), (301, 6387641), (559, 3439499), (3913, 491357)]