805707539

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{11821}}^1$

素因数の和:11955

約数の個数: 24

約数和(自身を含む): 1018867248

約数和(自身を除く): 213159709

約数列:

[1, 7, 13, 49, 91, 107, 637, 749, 1391, 5243, 9737, 11821, 68159, 82747, 153673, 579229, 1075711, 1264847, 7529977, 8853929, 16443011, 61977503, 115101077, 805707539]

約数ペア:

[(1, 805707539), (7, 115101077), (13, 61977503), (49, 16443011), (91, 8853929), (107, 7529977), (637, 1264847), (749, 1075711), (1391, 579229), (5243, 153673), (9737, 82747), (11821, 68159)]