15920121297

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1\times {\mathrm{75389}}^1$

素因数の和:77072

約数の個数: 16

約数和(自身を含む): 21734032320

約数和(自身を除く): 5813911023

約数列:

[1, 3, 43, 129, 1637, 4911, 70391, 75389, 211173, 226167, 3241727, 9725181, 123411793, 370235379, 5306707099, 15920121297]

約数ペア:

[(1, 15920121297), (3, 5306707099), (43, 370235379), (129, 123411793), (1637, 9725181), (4911, 3241727), (70391, 226167), (75389, 211173)]