16212217

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{997}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 19544832

約数和(自身を除く): 3332615

約数列:

[1, 7, 23, 101, 161, 707, 997, 2323, 6979, 16261, 22931, 100697, 160517, 704879, 2316031, 16212217]

約数ペア:

[(1, 16212217), (7, 2316031), (23, 704879), (101, 160517), (161, 100697), (707, 22931), (997, 16261), (2323, 6979)]