989250241

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{1481}}^1\times {\mathrm{2579}}^1$

素因数の和:4104

約数の個数: 16

約数和(自身を含む): 1162362240

約数和(自身を除く): 173111999

約数列:

[1, 7, 37, 259, 1481, 2579, 10367, 18053, 54797, 95423, 383579, 667961, 3819499, 26736493, 141321463, 989250241]

約数ペア:

[(1, 989250241), (7, 141321463), (37, 26736493), (259, 3819499), (1481, 667961), (2579, 383579), (10367, 95423), (18053, 54797)]