15184221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2801}}^1$

素因数の和:2956

約数の個数: 16

約数和(自身を含む): 21967680

約数和(自身を除く): 6783459

約数列:

[1, 3, 13, 39, 139, 417, 1807, 2801, 5421, 8403, 36413, 109239, 389339, 1168017, 5061407, 15184221]

約数ペア:

[(1, 15184221), (3, 5061407), (13, 1168017), (39, 389339), (139, 109239), (417, 36413), (1807, 8403), (2801, 5421)]