51985419

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{7873}}^1$

素因数の和:7978

約数の個数: 16

約数和(自身を含む): 72566784

約数和(自身を除く): 20581365

約数列:

[1, 3, 31, 71, 93, 213, 2201, 6603, 7873, 23619, 244063, 558983, 732189, 1676949, 17328473, 51985419]

約数ペア:

[(1, 51985419), (3, 17328473), (31, 1676949), (71, 732189), (93, 558983), (213, 244063), (2201, 23619), (6603, 7873)]