1990291351

素因数分解:

${\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1\times {\mathrm{823}}^1$

素因数の和:1422

約数の個数: 16

約数和(自身を含む): 2054647296

約数和(自身を除く): 64355945

約数列:

[1, 53, 103, 443, 823, 5459, 23479, 43619, 45629, 84769, 364589, 2418337, 4492757, 19323217, 37552667, 1990291351]

約数ペア:

[(1, 1990291351), (53, 37552667), (103, 19323217), (443, 4492757), (823, 2418337), (5459, 364589), (23479, 84769), (43619, 45629)]