21674855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4597}}^1$

素因数の和:4666

約数の個数: 16

約数和(自身を含む): 27808704

約数和(自身を除く): 6133849

約数列:

[1, 5, 23, 41, 115, 205, 943, 4597, 4715, 22985, 105731, 188477, 528655, 942385, 4334971, 21674855]

約数ペア:

[(1, 21674855), (5, 4334971), (23, 942385), (41, 528655), (115, 188477), (205, 105731), (943, 22985), (4597, 4715)]