217059479

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{4409}}^1$

素因数の和:4970

約数の個数: 16

約数和(自身を含む): 267704640

約数和(自身を除く): 50645161

約数列:

[1, 7, 13, 91, 541, 3787, 4409, 7033, 30863, 49231, 57317, 401219, 2385269, 16696883, 31008497, 217059479]

約数ペア:

[(1, 217059479), (7, 31008497), (13, 16696883), (91, 2385269), (541, 401219), (3787, 57317), (4409, 49231), (7033, 30863)]