20163103051

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{4521889}}^1$

素因数の和:4521923

約数の個数: 16

約数和(自身を含む): 25322584000

約数和(自身を除く): 5159480949

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 4521889, 31653223, 58784557, 221572561, 411491899, 1551007927, 2880443293, 20163103051]

約数ペア:

[(1, 20163103051), (7, 2880443293), (13, 1551007927), (49, 411491899), (91, 221572561), (343, 58784557), (637, 31653223), (4459, 4521889)]