2220207

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3541}}^1$

素因数の和:3574

約数の個数: 16

約数和(自身を含む): 3400320

約数和(自身を除く): 1180113

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 3541, 10623, 38951, 67279, 116853, 201837, 740069, 2220207]

約数ペア:

[(1, 2220207), (3, 740069), (11, 201837), (19, 116853), (33, 67279), (57, 38951), (209, 10623), (627, 3541)]