21416059

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7001}}^1$

素因数の和:7050

約数の個数: 16

約数和(自身を含む): 26887680

約数和(自身を除く): 5471621

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 7001, 49007, 133019, 161023, 931133, 1127161, 3059437, 21416059]

約数ペア:

[(1, 21416059), (7, 3059437), (19, 1127161), (23, 931133), (133, 161023), (161, 133019), (437, 49007), (3059, 7001)]