8203897821

素因数分解:

$3^1\times 7^1\times {\mathrm{2089}}^1\times {\mathrm{187009}}^1$

素因数の和:189108

約数の個数: 16

約数和(自身を含む): 12507228800

約数和(自身を除く): 4303330979

約数列:

[1, 3, 7, 21, 2089, 6267, 14623, 43869, 187009, 561027, 1309063, 3927189, 390661801, 1171985403, 2734632607, 8203897821]

約数ペア:

[(1, 8203897821), (3, 2734632607), (7, 1171985403), (21, 390661801), (2089, 3927189), (6267, 1309063), (14623, 561027), (43869, 187009)]