77890561

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{1669}}^1$

素因数の和:1848

約数の個数: 16

約数和(自身を含む): 91382400

約数和(自身を除く): 13491839

約数列:

[1, 7, 59, 113, 413, 791, 1669, 6667, 11683, 46669, 98471, 188597, 689297, 1320179, 11127223, 77890561]

約数ペア:

[(1, 77890561), (7, 11127223), (59, 1320179), (113, 689297), (413, 188597), (791, 98471), (1669, 46669), (6667, 11683)]