390280177

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1\times {\mathrm{937}}^1$

素因数の和:1480

約数の個数: 16

約数和(自身を含む): 450540160

約数和(自身を除く): 60259983

約数列:

[1, 7, 157, 379, 937, 1099, 2653, 6559, 59503, 147109, 355123, 416521, 1029763, 2485861, 55754311, 390280177]

約数ペア:

[(1, 390280177), (7, 55754311), (157, 2485861), (379, 1029763), (937, 416521), (1099, 355123), (2653, 147109), (6559, 59503)]