828402335

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{21157}}^1$

素因数の和:21394

約数の個数: 16

約数和(自身を含む): 1023708672

約数和(自身を除く): 195306337

約数列:

[1, 5, 41, 191, 205, 955, 7831, 21157, 39155, 105785, 867437, 4040987, 4337185, 20204935, 165680467, 828402335]

約数ペア:

[(1, 828402335), (5, 165680467), (41, 20204935), (191, 4337185), (205, 4040987), (955, 867437), (7831, 105785), (21157, 39155)]