2019128839

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{452821}}^1$

素因数の和:452855

約数の個数: 16

約数和(自身を含む): 2535803200

約数和(自身を除く): 516674361

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 452821, 3169747, 5886673, 22188229, 41206711, 155317603, 288446977, 2019128839]

約数ペア:

[(1, 2019128839), (7, 288446977), (13, 155317603), (49, 41206711), (91, 22188229), (343, 5886673), (637, 3169747), (4459, 452821)]