13932457

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7867}}^1$

素因数の和:7908

約数の個数: 16

約数和(自身を含む): 18127872

約数和(自身を除く): 4195415

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 7867, 55069, 86537, 180941, 605759, 1266587, 1990351, 13932457]

約数ペア:

[(1, 13932457), (7, 1990351), (11, 1266587), (23, 605759), (77, 180941), (161, 86537), (253, 55069), (1771, 7867)]