21445829

素因数分解:

${\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:356

約数の個数: 16

約数和(自身を含む): 23007936

約数和(自身を除く): 1562107

約数列:

[1, 37, 41, 67, 211, 1517, 2479, 2747, 7807, 8651, 14137, 101639, 320087, 523069, 579617, 21445829]

約数ペア:

[(1, 21445829), (37, 579617), (41, 523069), (67, 320087), (211, 101639), (1517, 14137), (2479, 8651), (2747, 7807)]