2221395121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{419}}^1\times {\mathrm{1381}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 2437848000

約数和(自身を除く): 216452879

約数列:

[1, 11, 349, 419, 1381, 3839, 4609, 15191, 146231, 481969, 578639, 1608541, 5301659, 6365029, 201945011, 2221395121]

約数ペア:

[(1, 2221395121), (11, 201945011), (349, 6365029), (419, 5301659), (1381, 1608541), (3839, 578639), (4609, 481969), (15191, 146231)]