255047023

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{144013}}^1$

素因数の和:144054

約数の個数: 16

約数和(自身を含む): 331808256

約数和(自身を除く): 76761233

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 144013, 1008091, 1584143, 3312299, 11089001, 23186093, 36435289, 255047023]

約数ペア:

[(1, 255047023), (7, 36435289), (11, 23186093), (23, 11089001), (77, 3312299), (161, 1584143), (253, 1008091), (1771, 144013)]