16713207

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4349}}^1$

素因数の和:4423

約数の個数: 24

約数和(自身を含む): 28048800

約数和(自身を除く): 11335593

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 4349, 13047, 30443, 39141, 91329, 265289, 273987, 795867, 1857023, 2387601, 5571069, 16713207]

約数ペア:

[(1, 16713207), (3, 5571069), (7, 2387601), (9, 1857023), (21, 795867), (61, 273987), (63, 265289), (183, 91329), (427, 39141), (549, 30443), (1281, 13047), (3843, 4349)]