89291251

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{2647}}^1$

素因数の和:2794

約数の個数: 16

約数和(自身を含む): 105072640

約数和(自身を除く): 15781389

約数列:

[1, 7, 61, 79, 427, 553, 2647, 4819, 18529, 33733, 161467, 209113, 1130269, 1463791, 12755893, 89291251]

約数ペア:

[(1, 89291251), (7, 12755893), (61, 1463791), (79, 1130269), (427, 209113), (553, 161467), (2647, 33733), (4819, 18529)]