3994165

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 5523840

約数和(自身を除く): 1529675

約数列:

[1, 5, 7, 35, 139, 695, 821, 973, 4105, 4865, 5747, 28735, 114119, 570595, 798833, 3994165]

約数ペア:

[(1, 3994165), (5, 798833), (7, 570595), (35, 114119), (139, 28735), (695, 5747), (821, 4865), (973, 4105)]