81145259

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{743}}^1$

素因数の和:1058

約数の個数: 16

約数和(自身を含む): 90660864

約数和(自身を除く): 9515605

約数列:

[1, 13, 31, 271, 403, 743, 3523, 8401, 9659, 23033, 109213, 201353, 299429, 2617589, 6241943, 81145259]

約数ペア:

[(1, 81145259), (13, 6241943), (31, 2617589), (271, 299429), (403, 201353), (743, 109213), (3523, 23033), (8401, 9659)]