1810293121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{52489}}^1$

素因数の和:52888

約数の個数: 16

約数和(自身を含む): 2233974400

約数和(自身を除く): 423681279

約数列:

[1, 7, 13, 91, 379, 2653, 4927, 34489, 52489, 367423, 682357, 4776499, 19893331, 139253317, 258613303, 1810293121]

約数ペア:

[(1, 1810293121), (7, 258613303), (13, 139253317), (91, 19893331), (379, 4776499), (2653, 682357), (4927, 367423), (34489, 52489)]