20100507

素因数分解:

$3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2411}}^1$

素因数の和:2818

約数の個数: 16

約数和(自身を含む): 30719232

約数和(自身を除く): 10618725

約数列:

[1, 3, 7, 21, 397, 1191, 2411, 2779, 7233, 8337, 16877, 50631, 957167, 2871501, 6700169, 20100507]

約数ペア:

[(1, 20100507), (3, 6700169), (7, 2871501), (21, 957167), (397, 50631), (1191, 16877), (2411, 8337), (2779, 7233)]