21114187

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:666

約数の個数: 16

約数和(自身を含む): 23760000

約数和(自身を除く): 2645813

約数列:

[1, 17, 19, 131, 323, 499, 2227, 2489, 8483, 9481, 42313, 65369, 161177, 1111273, 1242011, 21114187]

約数ペア:

[(1, 21114187), (17, 1242011), (19, 1111273), (131, 161177), (323, 65369), (499, 42313), (2227, 9481), (2489, 8483)]