2901561

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 4304160

約数和(自身を除く): 1402599

約数列:

[1, 3, 13, 39, 59, 97, 169, 177, 291, 507, 767, 1261, 2301, 3783, 5723, 9971, 16393, 17169, 29913, 49179, 74399, 223197, 967187, 2901561]

約数ペア:

[(1, 2901561), (3, 967187), (13, 223197), (39, 74399), (59, 49179), (97, 29913), (169, 17169), (177, 16393), (291, 9971), (507, 5723), (767, 3783), (1261, 2301)]