181516139

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{809}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 223462800

約数和(自身を除く): 41946661

約数列:

[1, 7, 19, 49, 133, 241, 809, 931, 1687, 4579, 5663, 11809, 15371, 32053, 39641, 107597, 194969, 224371, 753179, 1364783, 3704411, 9553481, 25930877, 181516139]

約数ペア:

[(1, 181516139), (7, 25930877), (19, 9553481), (49, 3704411), (133, 1364783), (241, 753179), (809, 224371), (931, 194969), (1687, 107597), (4579, 39641), (5663, 32053), (11809, 15371)]