7861269

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^2$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 11998560

約数和(自身を除く): 4137291

約数列:

[1, 3, 13, 19, 39, 57, 103, 247, 309, 741, 1339, 1957, 4017, 5871, 10609, 25441, 31827, 76323, 137917, 201571, 413751, 604713, 2620423, 7861269]

約数ペア:

[(1, 7861269), (3, 2620423), (13, 604713), (19, 413751), (39, 201571), (57, 137917), (103, 76323), (247, 31827), (309, 25441), (741, 10609), (1339, 5871), (1957, 4017)]