7901901

素因数分解:

$3^3\times 7^1\times {\mathrm{41809}}^1$

素因数の和:41825

約数の個数: 16

約数和(自身を含む): 13379200

約数和(自身を除く): 5477299

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 41809, 125427, 292663, 376281, 877989, 1128843, 2633967, 7901901]

約数ペア:

[(1, 7901901), (3, 2633967), (7, 1128843), (9, 877989), (21, 376281), (27, 292663), (63, 125427), (189, 41809)]