15990687

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 24092640

約数和(自身を除く): 8101953

約数列:

[1, 3, 9, 29, 87, 197, 261, 311, 591, 933, 1773, 2799, 5713, 9019, 17139, 27057, 51417, 61267, 81171, 183801, 551403, 1776743, 5330229, 15990687]

約数ペア:

[(1, 15990687), (3, 5330229), (9, 1776743), (29, 551403), (87, 183801), (197, 81171), (261, 61267), (311, 51417), (591, 27057), (933, 17139), (1773, 9019), (2799, 5713)]