2209973227

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1783}}^1\times {\mathrm{16097}}^1$

素因数の和:17898

約数の個数: 16

約数和(自身を含む): 2757007872

約数和(自身を除く): 547034645

約数列:

[1, 7, 11, 77, 1783, 12481, 16097, 19613, 112679, 137291, 177067, 1239469, 28700951, 200906657, 315710461, 2209973227]

約数ペア:

[(1, 2209973227), (7, 315710461), (11, 200906657), (77, 28700951), (1783, 1239469), (12481, 177067), (16097, 137291), (19613, 112679)]