387645391

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{4547}}^1$

素因数の和:5214

約数の個数: 16

約数和(自身を含む): 467170560

約数和(自身を除く): 79525169

約数列:

[1, 7, 19, 133, 641, 4487, 4547, 12179, 31829, 85253, 86393, 604751, 2914627, 20402389, 55377913, 387645391]

約数ペア:

[(1, 387645391), (7, 55377913), (19, 20402389), (133, 2914627), (641, 604751), (4487, 86393), (4547, 85253), (12179, 31829)]