21314859

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{571}}^1$

素因数の和:1138

約数の個数: 16

約数和(自身を含む): 29762304

約数和(自身を除く): 8447445

約数列:

[1, 3, 23, 69, 541, 571, 1623, 1713, 12443, 13133, 37329, 39399, 308911, 926733, 7104953, 21314859]

約数ペア:

[(1, 21314859), (3, 7104953), (23, 926733), (69, 308911), (541, 39399), (571, 37329), (1623, 13133), (1713, 12443)]