245887239

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{26161}}^1$

素因数の和:26418

約数の個数: 16

約数和(自身を含む): 354547424

約数和(自身を除く): 108660185

約数列:

[1, 3, 13, 39, 241, 723, 3133, 9399, 26161, 78483, 340093, 1020279, 6304801, 18914403, 81962413, 245887239]

約数ペア:

[(1, 245887239), (3, 81962413), (13, 18914403), (39, 6304801), (241, 1020279), (723, 340093), (3133, 78483), (9399, 26161)]