122540131

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{147107}}^1$

素因数の和:147138

約数の個数: 12

約数和(自身を含む): 150932808

約数和(自身を除く): 28392677

約数列:

[1, 7, 17, 49, 119, 833, 147107, 1029749, 2500819, 7208243, 17505733, 122540131]

約数ペア:

[(1, 122540131), (7, 17505733), (17, 7208243), (49, 2500819), (119, 1029749), (833, 147107)]