89776981

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{5521}}^1$

素因数の和:5652

約数の個数: 16

約数和(自身を含む): 108142848

約数和(自身を除く): 18365867

約数列:

[1, 7, 23, 101, 161, 707, 2323, 5521, 16261, 38647, 126983, 557621, 888881, 3903347, 12825283, 89776981]

約数ペア:

[(1, 89776981), (7, 12825283), (23, 3903347), (101, 888881), (161, 557621), (707, 126983), (2323, 38647), (5521, 16261)]