8821239

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4159}}^1$

素因数の和:4270

約数の個数: 16

約数和(自身を含む): 13578240

約数和(自身を除く): 4757001

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 4159, 12477, 29113, 87339, 420059, 1260177, 2940413, 8821239]

約数ペア:

[(1, 8821239), (3, 2940413), (7, 1260177), (21, 420059), (101, 87339), (303, 29113), (707, 12477), (2121, 4159)]