64940017

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{541}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 72116352

約数和(自身を除く): 7176335

約数列:

[1, 17, 23, 307, 391, 541, 5219, 7061, 9197, 12443, 120037, 166087, 211531, 2823479, 3820001, 64940017]

約数ペア:

[(1, 64940017), (17, 3820001), (23, 2823479), (307, 211531), (391, 166087), (541, 120037), (5219, 12443), (7061, 9197)]