286250111

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{253993}}^1$

素因数の和:254030

約数の個数: 12

約数和(自身を含む): 347463792

約数和(自身を除く): 61213681

約数列:

[1, 7, 23, 49, 161, 1127, 253993, 1777951, 5841839, 12445657, 40892873, 286250111]

約数ペア:

[(1, 286250111), (7, 40892873), (23, 12445657), (49, 5841839), (161, 1777951), (1127, 253993)]