313352207

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{278041}}^1$

素因数の和:278078

約数の個数: 12

約数和(自身を含む): 380361456

約数和(自身を除く): 67009249

約数列:

[1, 7, 23, 49, 161, 1127, 278041, 1946287, 6394943, 13624009, 44764601, 313352207]

約数ペア:

[(1, 313352207), (7, 44764601), (23, 13624009), (49, 6394943), (161, 1946287), (1127, 278041)]