71557819

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2129}}^1$

素因数の和:2238

約数の個数: 16

約数和(自身を含む): 79236000

約数和(自身を除く): 7678181

約数列:

[1, 19, 29, 61, 551, 1159, 1769, 2129, 33611, 40451, 61741, 129869, 1173079, 2467511, 3766201, 71557819]

約数ペア:

[(1, 71557819), (19, 3766201), (29, 2467511), (61, 1173079), (551, 129869), (1159, 61741), (1769, 40451), (2129, 33611)]