17668729

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2579}}^1$

素因数の和:2640

約数の個数: 16

約数和(自身を含む): 20805120

約数和(自身を除く): 3136391

約数列:

[1, 13, 17, 31, 221, 403, 527, 2579, 6851, 33527, 43843, 79949, 569959, 1039337, 1359133, 17668729]

約数ペア:

[(1, 17668729), (13, 1359133), (17, 1039337), (31, 569959), (221, 79949), (403, 43843), (527, 33527), (2579, 6851)]