27845419

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 32555520

約数和(自身を除く): 4710101

約数列:

[1, 7, 71, 179, 313, 497, 1253, 2191, 12709, 22223, 56027, 88963, 155561, 392189, 3977917, 27845419]

約数ペア:

[(1, 27845419), (7, 3977917), (71, 392189), (179, 155561), (313, 88963), (497, 56027), (1253, 22223), (2191, 12709)]