69970971

素因数分解:

$3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{1283}}^1$

素因数の和:1360

約数の個数: 32

約数和(自身を含む): 110937600

約数和(自身を除く): 40966629

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 343, 371, 1029, 1113, 1283, 2597, 3849, 7791, 8981, 18179, 26943, 54537, 62867, 67999, 188601, 203997, 440069, 475993, 1320207, 1427979, 3331951, 9995853, 23323657, 69970971]

約数ペア:

[(1, 69970971), (3, 23323657), (7, 9995853), (21, 3331951), (49, 1427979), (53, 1320207), (147, 475993), (159, 440069), (343, 203997), (371, 188601), (1029, 67999), (1113, 62867), (1283, 54537), (2597, 26943), (3849, 18179), (7791, 8981)]