12651815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12107}}^1$

素因数の和:12142

約数の個数: 16

約数和(自身を含む): 17435520

約数和(自身を除く): 4783705

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 12107, 60535, 133177, 230033, 665885, 1150165, 2530363, 12651815]

約数ペア:

[(1, 12651815), (5, 2530363), (11, 1150165), (19, 665885), (55, 230033), (95, 133177), (209, 60535), (1045, 12107)]