255232817

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{32353}}^1$

素因数の和:32397

約数の個数: 16

約数和(自身を含む): 310598400

約数和(自身を除く): 55365583

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 32353, 226471, 744119, 1585297, 5208833, 11097079, 36461831, 255232817]

約数ペア:

[(1, 255232817), (7, 36461831), (23, 11097079), (49, 5208833), (161, 1585297), (343, 744119), (1127, 226471), (7889, 32353)]