21856122119

素因数分解:

${\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{977}}^1\times {\mathrm{4493}}^1$

素因数の和:5866

約数の個数: 16

約数和(自身を含む): 23628229632

約数和(自身を除く): 1772107513

約数列:

[1, 13, 383, 977, 4493, 4979, 12701, 58409, 374191, 1720819, 4389661, 4864483, 22370647, 57065593, 1681240163, 21856122119]

約数ペア:

[(1, 21856122119), (13, 1681240163), (383, 57065593), (977, 22370647), (4493, 4864483), (4979, 4389661), (12701, 1720819), (58409, 374191)]