13129899

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2549}}^1$

素因数の和:2670

約数の個数: 16

約数和(自身を含む): 18727200

約数和(自身を除く): 5597301

約数列:

[1, 3, 17, 51, 101, 303, 1717, 2549, 5151, 7647, 43333, 129999, 257449, 772347, 4376633, 13129899]

約数ペア:

[(1, 13129899), (3, 4376633), (17, 772347), (51, 257449), (101, 129999), (303, 43333), (1717, 7647), (2549, 5151)]