3897704447

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{162859}}^1$

素因数の和:163142

約数の個数: 16

約数和(自身を含む): 4815444480

約数和(自身を除く): 917740033

約数列:

[1, 7, 13, 91, 263, 1841, 3419, 23933, 162859, 1140013, 2117167, 14820169, 42831917, 299823419, 556814921, 3897704447]

約数ペア:

[(1, 3897704447), (7, 556814921), (13, 299823419), (91, 42831917), (263, 14820169), (1841, 2117167), (3419, 1140013), (23933, 162859)]