17420151

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{3061}}^1$

素因数の和:3342

約数の個数: 16

約数和(自身を含む): 26651648

約数和(自身を除く): 9231497

約数列:

[1, 3, 7, 21, 271, 813, 1897, 3061, 5691, 9183, 21427, 64281, 829531, 2488593, 5806717, 17420151]

約数ペア:

[(1, 17420151), (3, 5806717), (7, 2488593), (21, 829531), (271, 64281), (813, 21427), (1897, 9183), (3061, 5691)]