2691369905

素因数分解:

$5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{119963}}^1$

素因数の和:120616

約数の個数: 16

約数和(自身を含む): 3696810624

約数和(自身を除く): 1005440719

約数列:

[1, 5, 7, 35, 641, 3205, 4487, 22435, 119963, 599815, 839741, 4198705, 76896283, 384481415, 538273981, 2691369905]

約数ペア:

[(1, 2691369905), (5, 538273981), (7, 384481415), (35, 76896283), (641, 4198705), (3205, 839741), (4487, 599815), (22435, 119963)]