221254440001

素因数分解:

$7^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1\times {\mathrm{769289}}^1$

素因数の和:769704

約数の個数: 16

約数和(自身を含む): 255379662720

約数和(自身を除く): 34125222719

約数列:

[1, 7, 181, 227, 1267, 1589, 41087, 287609, 769289, 5385023, 139241309, 174628603, 974689163, 1222400221, 31607777143, 221254440001]

約数ペア:

[(1, 221254440001), (7, 31607777143), (181, 1222400221), (227, 974689163), (1267, 174628603), (1589, 139241309), (41087, 5385023), (287609, 769289)]