21729105969

素因数分解:

$3^1\times {\mathrm{167}}^1\times {\mathrm{811}}^1\times {\mathrm{53479}}^1$

素因数の和:54460

約数の個数: 16

約数和(自身を含む): 29182110720

約数和(自身を除く): 7453004751

約数列:

[1, 3, 167, 501, 811, 2433, 53479, 135437, 160437, 406311, 8930993, 26792979, 43371469, 130114407, 7243035323, 21729105969]

約数ペア:

[(1, 21729105969), (3, 7243035323), (167, 130114407), (501, 43371469), (811, 26792979), (2433, 8930993), (53479, 406311), (135437, 160437)]