90128951

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{25367}}^1$

素因数の和:25414

約数の個数: 16

約数和(自身を含む): 109589760

約数和(自身を除く): 19460809

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 25367, 279037, 431239, 481973, 4743629, 5301703, 8193541, 90128951]

約数ペア:

[(1, 90128951), (11, 8193541), (17, 5301703), (19, 4743629), (187, 481973), (209, 431239), (323, 279037), (3553, 25367)]