90344233

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{1223}}^1$

素因数の和:1464

約数の個数: 16

約数和(自身を含む): 105636096

約数和(自身を除く): 15291863

約数列:

[1, 7, 61, 173, 427, 1211, 1223, 8561, 10553, 73871, 74603, 211579, 522221, 1481053, 12906319, 90344233]

約数ペア:

[(1, 90344233), (7, 12906319), (61, 1481053), (173, 522221), (427, 211579), (1211, 74603), (1223, 73871), (8561, 10553)]