8997639

素因数分解:

$3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1871}}^1$

素因数の和:2110

約数の個数: 16

約数和(自身を含む): 13777920

約数和(自身を除く): 4780281

約数列:

[1, 3, 7, 21, 229, 687, 1603, 1871, 4809, 5613, 13097, 39291, 428459, 1285377, 2999213, 8997639]

約数ペア:

[(1, 8997639), (3, 2999213), (7, 1285377), (21, 428459), (229, 39291), (687, 13097), (1603, 5613), (1871, 4809)]