13290249

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8011}}^1$

素因数の和:8100

約数の個数: 16

約数和(自身を含む): 20510720

約数和(自身を除く): 7220471

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 8011, 24033, 56077, 168231, 632869, 1898607, 4430083, 13290249]

約数ペア:

[(1, 13290249), (3, 4430083), (7, 1898607), (21, 632869), (79, 168231), (237, 56077), (553, 24033), (1659, 8011)]