2191853699

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{160001}}^1$

素因数の和:160130

約数の個数: 16

約数和(自身を含む): 2662433280

約数和(自身を除く): 470579581

約数列:

[1, 7, 19, 103, 133, 721, 1957, 13699, 160001, 1120007, 3040019, 16480103, 21280133, 115360721, 313121957, 2191853699]

約数ペア:

[(1, 2191853699), (7, 313121957), (19, 115360721), (103, 21280133), (133, 16480103), (721, 3040019), (1957, 1120007), (13699, 160001)]