16919913

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{3221}}^1$

素因数の和:3344

約数の個数: 16

約数和(自身を含む): 24126336

約数和(自身を除く): 7206423

約数列:

[1, 3, 17, 51, 103, 309, 1751, 3221, 5253, 9663, 54757, 164271, 331763, 995289, 5639971, 16919913]

約数ペア:

[(1, 16919913), (3, 5639971), (17, 995289), (51, 331763), (103, 164271), (309, 54757), (1751, 9663), (3221, 5253)]