257752079

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{6043}}^1$

素因数の和:6266

約数の個数: 16

約数和(自身を含む): 295479072

約数和(自身を除く): 37726993

約数列:

[1, 13, 17, 193, 221, 2509, 3281, 6043, 42653, 78559, 102731, 1166299, 1335503, 15161887, 19827083, 257752079]

約数ペア:

[(1, 257752079), (13, 19827083), (17, 15161887), (193, 1335503), (221, 1166299), (2509, 102731), (3281, 78559), (6043, 42653)]