21080058

素因数分解:

$2^1\times 3^1\times {\mathrm{281}}^1\times {\mathrm{12503}}^1$

素因数の和:12789

約数の個数: 16

約数和(自身を含む): 42313536

約数和(自身を除く): 21233478

約数列:

[1, 2, 3, 6, 281, 562, 843, 1686, 12503, 25006, 37509, 75018, 3513343, 7026686, 10540029, 21080058]

約数ペア:

[(1, 21080058), (2, 10540029), (3, 7026686), (6, 3513343), (281, 75018), (562, 37509), (843, 25006), (1686, 12503)]