13258791

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16189}}^1$

素因数の和:16215

約数の個数: 24

約数和(自身を含む): 23572640

約数和(自身を除く): 10313849

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 16189, 48567, 113323, 145701, 210457, 339969, 631371, 1019907, 1473199, 1894113, 4419597, 13258791]

約数ペア:

[(1, 13258791), (3, 4419597), (7, 1894113), (9, 1473199), (13, 1019907), (21, 631371), (39, 339969), (63, 210457), (91, 145701), (117, 113323), (273, 48567), (819, 16189)]