246437121

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 398317824

約数和(自身を除く): 151880703

約数列:

[1, 3, 7, 21, 47, 49, 53, 141, 147, 159, 329, 371, 673, 987, 1113, 2019, 2303, 2491, 2597, 4711, 6909, 7473, 7791, 14133, 17437, 31631, 32977, 35669, 52311, 94893, 98931, 107007, 122059, 221417, 249683, 366177, 664251, 749049, 1549919, 1676443, 1747781, 4649757, 5029329, 5243343, 11735101, 35205303, 82145707, 246437121]

約数ペア:

[(1, 246437121), (3, 82145707), (7, 35205303), (21, 11735101), (47, 5243343), (49, 5029329), (53, 4649757), (141, 1747781), (147, 1676443), (159, 1549919), (329, 749049), (371, 664251), (673, 366177), (987, 249683), (1113, 221417), (2019, 122059), (2303, 107007), (2491, 98931), (2597, 94893), (4711, 52311), (6909, 35669), (7473, 32977), (7791, 31631), (14133, 17437)]