213290956081

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{6491}}^1\times {\mathrm{114493}}^1$

素因数の和:121032

約数の個数: 16

約数和(自身を含む): 249747136128

約数和(自身を除く): 36456180047

約数列:

[1, 7, 41, 287, 6491, 45437, 114493, 266131, 801451, 1862917, 4694213, 32859491, 743174063, 5202218441, 30470136583, 213290956081]

約数ペア:

[(1, 213290956081), (7, 30470136583), (41, 5202218441), (287, 743174063), (6491, 32859491), (45437, 4694213), (114493, 1862917), (266131, 801451)]