21321736114

素因数分解:

$2^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1935173}}^1$

素因数の和:1935969

約数の個数: 16

約数和(自身を含む): 36598010688

約数和(自身を除く): 15276274574

約数列:

[1, 2, 7, 14, 787, 1574, 5509, 11018, 1935173, 3870346, 13546211, 27092422, 1522981151, 3045962302, 10660868057, 21321736114]

約数ペア:

[(1, 21321736114), (2, 10660868057), (7, 3045962302), (14, 1522981151), (787, 27092422), (1574, 13546211), (5509, 3870346), (11018, 1935173)]