57115821

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{7331}}^1$

素因数の和:7401

約数の個数: 24

約数和(自身を含む): 90271584

約数和(自身を除く): 33155763

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 7331, 7791, 21993, 51317, 153951, 359219, 388543, 1077657, 1165629, 2719801, 8159403, 19038607, 57115821]

約数ペア:

[(1, 57115821), (3, 19038607), (7, 8159403), (21, 2719801), (49, 1165629), (53, 1077657), (147, 388543), (159, 359219), (371, 153951), (1113, 51317), (2597, 21993), (7331, 7791)]