2766491

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 3581424

約数和(自身を除く): 814933

約数列:

[1, 7, 13, 43, 49, 91, 101, 301, 559, 637, 707, 1313, 2107, 3913, 4343, 4949, 9191, 27391, 30401, 56459, 64337, 212807, 395213, 2766491]

約数ペア:

[(1, 2766491), (7, 395213), (13, 212807), (43, 64337), (49, 56459), (91, 30401), (101, 27391), (301, 9191), (559, 4949), (637, 4343), (707, 3913), (1313, 2107)]