81704841

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{4231}}^1$

素因数の和:4432

約数の個数: 16

約数和(自身を含む): 112334208

約数和(自身を除く): 30629367

約数列:

[1, 3, 41, 123, 157, 471, 4231, 6437, 12693, 19311, 173471, 520413, 664267, 1992801, 27234947, 81704841]

約数ペア:

[(1, 81704841), (3, 27234947), (41, 1992801), (123, 664267), (157, 520413), (471, 173471), (4231, 19311), (6437, 12693)]