2912152999

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 3447360000

約数和(自身を除く): 535207001

約数列:

[1, 7, 53, 139, 149, 371, 379, 973, 1043, 2653, 7367, 7897, 20087, 20711, 51569, 52681, 55279, 56471, 140609, 144977, 368767, 395297, 1097683, 2792093, 2992963, 7683781, 7849469, 19544651, 20950741, 54946283, 416021857, 2912152999]

約数ペア:

[(1, 2912152999), (7, 416021857), (53, 54946283), (139, 20950741), (149, 19544651), (371, 7849469), (379, 7683781), (973, 2992963), (1043, 2792093), (2653, 1097683), (7367, 395297), (7897, 368767), (20087, 144977), (20711, 140609), (51569, 56471), (52681, 55279)]