12221157

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7643}}^1$

素因数の和:7700

約数の個数: 16

約数和(自身を含む): 17978688

約数和(自身を除く): 5757531

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 7643, 22929, 99359, 298077, 313363, 940089, 4073719, 12221157]

約数ペア:

[(1, 12221157), (3, 4073719), (13, 940089), (39, 313363), (41, 298077), (123, 99359), (533, 22929), (1599, 7643)]