8999403

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4243}}^1$

素因数の和:4354

約数の個数: 16

約数和(自身を含む): 13852416

約数和(自身を除く): 4853013

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 4243, 12729, 29701, 89103, 428543, 1285629, 2999801, 8999403]

約数ペア:

[(1, 8999403), (3, 2999801), (7, 1285629), (21, 428543), (101, 89103), (303, 29701), (707, 12729), (2121, 4243)]