13397549

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 15275520

約数和(自身を除く): 1877971

約数列:

[1, 11, 31, 101, 341, 389, 1111, 3131, 4279, 12059, 34441, 39289, 132649, 432179, 1217959, 13397549]

約数ペア:

[(1, 13397549), (11, 1217959), (31, 432179), (101, 132649), (341, 39289), (389, 34441), (1111, 12059), (3131, 4279)]