19989979489

素因数分解:

${\mathrm{23}}^3\times {\mathrm{101}}^1\times {\mathrm{16267}}^1$

素因数の和:16437

約数の個数: 16

約数和(自身を含む): 21106753920

約数和(自身を除く): 1116774431

約数列:

[1, 23, 101, 529, 2323, 12167, 16267, 53429, 374141, 1228867, 1642967, 8605243, 37788241, 197920589, 869129543, 19989979489]

約数ペア:

[(1, 19989979489), (23, 869129543), (101, 197920589), (529, 37788241), (2323, 8605243), (12167, 1642967), (16267, 1228867), (53429, 374141)]