156693121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1\times {\mathrm{397}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 171461584

約数和(自身を除く): 14768463

約数列:

[1, 13, 97, 313, 397, 1261, 4069, 5161, 30361, 38509, 124261, 394693, 500617, 1615393, 12053317, 156693121]

約数ペア:

[(1, 156693121), (13, 12053317), (97, 1615393), (313, 500617), (397, 394693), (1261, 124261), (4069, 38509), (5161, 30361)]