180858819

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{13241}}^1$

素因数の和:13430

約数の個数: 16

約数和(自身を含む): 251068320

約数和(自身を除く): 70209501

約数列:

[1, 3, 29, 87, 157, 471, 4553, 13241, 13659, 39723, 383989, 1151967, 2078837, 6236511, 60286273, 180858819]

約数ペア:

[(1, 180858819), (3, 60286273), (29, 6236511), (87, 2078837), (157, 1151967), (471, 383989), (4553, 39723), (13241, 13659)]