6911421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 10798080

約数和(自身を除く): 3886659

約数列:

[1, 3, 11, 19, 33, 57, 73, 151, 209, 219, 453, 627, 803, 1387, 1661, 2409, 2869, 4161, 4983, 8607, 11023, 15257, 31559, 33069, 45771, 94677, 121253, 209437, 363759, 628311, 2303807, 6911421]

約数ペア:

[(1, 6911421), (3, 2303807), (11, 628311), (19, 363759), (33, 209437), (57, 121253), (73, 94677), (151, 45771), (209, 33069), (219, 31559), (453, 15257), (627, 11023), (803, 8607), (1387, 4983), (1661, 4161), (2409, 2869)]