81418893241

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{10889}}^1\times {\mathrm{34457}}^1$

素因数の和:45384

約数の個数: 16

約数和(自身を含む): 96063390720

約数和(自身を除く): 14644497479

約数列:

[1, 7, 31, 217, 10889, 34457, 76223, 241199, 337559, 1068167, 2362913, 7477169, 375202273, 2626415911, 11631270463, 81418893241]

約数ペア:

[(1, 81418893241), (7, 11631270463), (31, 2626415911), (217, 375202273), (10889, 7477169), (34457, 2362913), (76223, 1068167), (241199, 337559)]