21849233

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2063}}^1$

素因数の和:2176

約数の個数: 16

約数和(自身を含む): 26749440

約数和(自身を除く): 4900207

約数列:

[1, 7, 17, 89, 119, 623, 1513, 2063, 10591, 14441, 35071, 183607, 245497, 1285249, 3121319, 21849233]

約数ペア:

[(1, 21849233), (7, 3121319), (17, 1285249), (89, 245497), (119, 183607), (623, 35071), (1513, 14441), (2063, 10591)]