1900488191

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{26053}}^1$

素因数の和:26690

約数の個数: 16

約数和(自身を含む): 2303590464

約数和(自身を除く): 403102273

約数列:

[1, 7, 17, 119, 613, 4291, 10421, 26053, 72947, 182371, 442901, 3100307, 15970489, 111793423, 271498313, 1900488191]

約数ペア:

[(1, 1900488191), (7, 271498313), (17, 111793423), (119, 15970489), (613, 3100307), (4291, 442901), (10421, 182371), (26053, 72947)]