61938191

素因数分解:

$7^1\times {\mathrm{17}}^3\times {\mathrm{1801}}^1$

素因数の和:1859

約数の個数: 16

約数和(自身を含む): 75251520

約数和(自身を除く): 13313329

約数列:

[1, 7, 17, 119, 289, 1801, 2023, 4913, 12607, 30617, 34391, 214319, 520489, 3643423, 8848313, 61938191]

約数ペア:

[(1, 61938191), (7, 8848313), (17, 3643423), (119, 520489), (289, 214319), (1801, 34391), (2023, 30617), (4913, 12607)]