80783521

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2969}}^1$

素因数の和:3025

約数の個数: 24

約数和(自身を含む): 104353920

約数和(自身を除く): 23570399

約数列:

[1, 7, 13, 23, 91, 161, 169, 299, 1183, 2093, 2969, 3887, 20783, 27209, 38597, 68287, 270179, 478009, 501761, 887731, 3512327, 6214117, 11540503, 80783521]

約数ペア:

[(1, 80783521), (7, 11540503), (13, 6214117), (23, 3512327), (91, 887731), (161, 501761), (169, 478009), (299, 270179), (1183, 68287), (2093, 38597), (2969, 27209), (3887, 20783)]