13909273

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4547}}^1$

素因数の和:4596

約数の個数: 16

約数和(自身を含む): 17464320

約数和(自身を除く): 3555047

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 4547, 31829, 86393, 104581, 604751, 732067, 1987039, 13909273]

約数ペア:

[(1, 13909273), (7, 1987039), (19, 732067), (23, 604751), (133, 104581), (161, 86393), (437, 31829), (3059, 4547)]