168807597

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 273030912

約数和(自身を除く): 104223315

約数列:

[1, 3, 7, 21, 47, 49, 53, 141, 147, 159, 329, 371, 461, 987, 1113, 1383, 2303, 2491, 2597, 3227, 6909, 7473, 7791, 9681, 17437, 21667, 22589, 24433, 52311, 65001, 67767, 73299, 122059, 151669, 171031, 366177, 455007, 513093, 1061683, 1148351, 1197217, 3185049, 3445053, 3591651, 8038457, 24115371, 56269199, 168807597]

約数ペア:

[(1, 168807597), (3, 56269199), (7, 24115371), (21, 8038457), (47, 3591651), (49, 3445053), (53, 3185049), (141, 1197217), (147, 1148351), (159, 1061683), (329, 513093), (371, 455007), (461, 366177), (987, 171031), (1113, 151669), (1383, 122059), (2303, 73299), (2491, 67767), (2597, 65001), (3227, 52311), (6909, 24433), (7473, 22589), (7791, 21667), (9681, 17437)]