72108421

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{4903}}^1$

素因数の和:5112

約数の個数: 16

約数和(自身を含む): 90390528

約数和(自身を除く): 18282107

約数列:

[1, 7, 11, 77, 191, 1337, 2101, 4903, 14707, 34321, 53933, 377531, 936473, 6555311, 10301203, 72108421]

約数ペア:

[(1, 72108421), (7, 10301203), (11, 6555311), (77, 936473), (191, 377531), (1337, 53933), (2101, 34321), (4903, 14707)]