157028991

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173897}}^1$

素因数の和:173950

約数の個数: 16

約数和(自身を含む): 244848384

約数和(自身を除く): 87819393

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 173897, 521691, 1217279, 3651837, 7477571, 22432713, 52342997, 157028991]

約数ペア:

[(1, 157028991), (3, 52342997), (7, 22432713), (21, 7477571), (43, 3651837), (129, 1217279), (301, 521691), (903, 173897)]