389187239

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{32381}}^1$

素因数の和:32506

約数の個数: 16

約数和(自身を含む): 475626816

約数和(自身を除く): 86439577

約数列:

[1, 7, 17, 101, 119, 707, 1717, 12019, 32381, 226667, 550477, 3270481, 3853339, 22893367, 55598177, 389187239]

約数ペア:

[(1, 389187239), (7, 55598177), (17, 22893367), (101, 3853339), (119, 3270481), (707, 550477), (1717, 226667), (12019, 32381)]