393295478399

素因数分解:

${\mathrm{19}}^3\times {\mathrm{61}}^1\times {\mathrm{940001}}^1$

素因数の和:940119

約数の個数: 16

約数和(自身を含む): 421948097760

約数和(自身を除く): 28652619361

約数列:

[1, 19, 61, 361, 1159, 6859, 22021, 418399, 940001, 17860019, 57340061, 339340361, 1089461159, 6447466859, 20699762021, 393295478399]

約数ペア:

[(1, 393295478399), (19, 20699762021), (61, 6447466859), (361, 1089461159), (1159, 339340361), (6859, 57340061), (22021, 17860019), (418399, 940001)]