16842609

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3221}}^1$

素因数の和:3317

約数の個数: 24

約数和(自身を含む): 28147392

約数和(自身を除く): 11304783

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 3221, 5229, 9663, 22547, 28989, 67641, 202923, 267343, 802029, 1871401, 2406087, 5614203, 16842609]

約数ペア:

[(1, 16842609), (3, 5614203), (7, 2406087), (9, 1871401), (21, 802029), (63, 267343), (83, 202923), (249, 67641), (581, 28989), (747, 22547), (1743, 9663), (3221, 5229)]