261567119

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{13001}}^1$

素因数の和:13102

約数の個数: 16

約数和(自身を含む): 299566080

約数和(自身を除く): 37998961

約数列:

[1, 11, 31, 59, 341, 649, 1829, 13001, 20119, 143011, 403031, 767059, 4433341, 8437649, 23778829, 261567119]

約数ペア:

[(1, 261567119), (11, 23778829), (31, 8437649), (59, 4433341), (341, 767059), (649, 403031), (1829, 143011), (13001, 20119)]