51341577

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 80483328

約数和(自身を除く): 29141751

約数列:

[1, 3, 7, 21, 53, 159, 163, 283, 371, 489, 849, 1113, 1141, 1981, 3423, 5943, 8639, 14999, 25917, 44997, 46129, 60473, 104993, 138387, 181419, 314979, 322903, 968709, 2444837, 7334511, 17113859, 51341577]

約数ペア:

[(1, 51341577), (3, 17113859), (7, 7334511), (21, 2444837), (53, 968709), (159, 322903), (163, 314979), (283, 181419), (371, 138387), (489, 104993), (849, 60473), (1113, 46129), (1141, 44997), (1981, 25917), (3423, 14999), (5943, 8639)]