12021321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1279}}^1$

素因数の和:1536

約数の個数: 16

約数和(自身を含む): 17346560

約数和(自身を除く): 5325239

約数列:

[1, 3, 13, 39, 241, 723, 1279, 3133, 3837, 9399, 16627, 49881, 308239, 924717, 4007107, 12021321]

約数ペア:

[(1, 12021321), (3, 4007107), (13, 924717), (39, 308239), (241, 49881), (723, 16627), (1279, 9399), (3133, 3837)]