23521407

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2971}}^1$

素因数の和:3023

約数の個数: 32

約数和(自身を含む): 39943680

約数和(自身を除く): 16422273

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 2971, 7917, 8913, 20797, 38623, 62391, 86159, 115869, 258477, 270361, 603113, 811083, 1120067, 1809339, 3360201, 7840469, 23521407]

約数ペア:

[(1, 23521407), (3, 7840469), (7, 3360201), (13, 1809339), (21, 1120067), (29, 811083), (39, 603113), (87, 270361), (91, 258477), (203, 115869), (273, 86159), (377, 62391), (609, 38623), (1131, 20797), (2639, 8913), (2971, 7917)]