123511609

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 148579200

約数和(自身を除く): 25067591

約数列:

[1, 13, 19, 29, 43, 247, 377, 401, 551, 559, 817, 1247, 5213, 7163, 7619, 10621, 11629, 16211, 17243, 23693, 99047, 151177, 220951, 224159, 308009, 327617, 500047, 2872363, 4259021, 6500611, 9500893, 123511609]

約数ペア:

[(1, 123511609), (13, 9500893), (19, 6500611), (29, 4259021), (43, 2872363), (247, 500047), (377, 327617), (401, 308009), (551, 224159), (559, 220951), (817, 151177), (1247, 99047), (5213, 23693), (7163, 17243), (7619, 16211), (10621, 11629)]