891293

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 16

約数和(自身を含む): 1053360

約数和(自身を除く): 162067

約数列:

[1, 13, 17, 37, 109, 221, 481, 629, 1417, 1853, 4033, 8177, 24089, 52429, 68561, 891293]

約数ペア:

[(1, 891293), (13, 68561), (17, 52429), (37, 24089), (109, 8177), (221, 4033), (481, 1853), (629, 1417)]