21346485

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9551}}^1$

素因数の和:9708

約数の個数: 16

約数和(自身を含む): 34387200

約数和(自身を除く): 13040715

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 9551, 28653, 47755, 143265, 1423099, 4269297, 7115495, 21346485]

約数ペア:

[(1, 21346485), (3, 7115495), (5, 4269297), (15, 1423099), (149, 143265), (447, 47755), (745, 28653), (2235, 9551)]