4047492081

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{972721}}^1$

素因数の和:972816

約数の個数: 16

約数和(自身を含む): 5758514240

約数和(自身を除く): 1711022159

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 972721, 2918163, 18481699, 55445097, 71008633, 213025899, 1349164027, 4047492081]

約数ペア:

[(1, 4047492081), (3, 1349164027), (19, 213025899), (57, 71008633), (73, 55445097), (219, 18481699), (1387, 2918163), (4161, 972721)]