2106172803

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1644163}}^1$

素因数の和:1644234

約数の個数: 16

約数和(自身を含む): 3262021376

約数和(自身を除く): 1155848573

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1644163, 4932489, 11509141, 34527423, 100293943, 300881829, 702057601, 2106172803]

約数ペア:

[(1, 2106172803), (3, 702057601), (7, 300881829), (21, 100293943), (61, 34527423), (183, 11509141), (427, 4932489), (1281, 1644163)]