40747521

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{7757}}^1$

素因数の和:7880

約数の個数: 16

約数和(自身を含む): 58091904

約数和(自身を除く): 17344383

約数列:

[1, 3, 17, 51, 103, 309, 1751, 5253, 7757, 23271, 131869, 395607, 798971, 2396913, 13582507, 40747521]

約数ペア:

[(1, 40747521), (3, 13582507), (17, 2396913), (51, 798971), (103, 395607), (309, 131869), (1751, 23271), (5253, 7757)]