15680919

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{881}}^1$

素因数の和:1250

約数の個数: 16

約数和(自身を含む): 22226400

約数和(自身を除く): 6545481

約数列:

[1, 3, 17, 51, 349, 881, 1047, 2643, 5933, 14977, 17799, 44931, 307469, 922407, 5226973, 15680919]

約数ペア:

[(1, 15680919), (3, 5226973), (17, 922407), (51, 307469), (349, 44931), (881, 17799), (1047, 14977), (2643, 5933)]