38914239

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{142543}}^1$

素因数の和:142566

約数の個数: 16

約数和(自身を含む): 63859712

約数和(自身を除く): 24945473

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 142543, 427629, 997801, 1853059, 2993403, 5559177, 12971413, 38914239]

約数ペア:

[(1, 38914239), (3, 12971413), (7, 5559177), (13, 2993403), (21, 1853059), (39, 997801), (91, 427629), (273, 142543)]