21847714

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{15451}}^1$

素因数の和:15561

約数の個数: 16

約数和(自身を含む): 37826496

約数和(自身を除く): 15978782

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 15451, 30902, 108157, 216314, 1560551, 3121102, 10923857, 21847714]

約数ペア:

[(1, 21847714), (2, 10923857), (7, 3121102), (14, 1560551), (101, 216314), (202, 108157), (707, 30902), (1414, 15451)]