21182473

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 24192000

約数和(自身を除く): 3009527

約数列:

[1, 13, 19, 191, 247, 449, 2483, 3629, 5837, 8531, 47177, 85759, 110903, 1114867, 1629421, 21182473]

約数ペア:

[(1, 21182473), (13, 1629421), (19, 1114867), (191, 110903), (247, 85759), (449, 47177), (2483, 8531), (3629, 5837)]