13378520282393

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{2221}}^1\times {\mathrm{42409}}^1$

素因数の和:44937

約数の個数: 32

約数和(自身を含む): 15523900254720

約数和(自身を除く): 2145379972327

約数列:

[1, 7, 103, 197, 721, 1379, 2221, 15547, 20291, 42409, 142037, 228763, 296863, 437537, 1601341, 3062759, 4368127, 8354573, 30576889, 45066311, 58482011, 94190389, 315464177, 659332723, 860521019, 6023647133, 9701610067, 18555506633, 67911270469, 129888546431, 1911217183199, 13378520282393]

約数ペア:

[(1, 13378520282393), (7, 1911217183199), (103, 129888546431), (197, 67911270469), (721, 18555506633), (1379, 9701610067), (2221, 6023647133), (15547, 860521019), (20291, 659332723), (42409, 315464177), (142037, 94190389), (228763, 58482011), (296863, 45066311), (437537, 30576889), (1601341, 8354573), (3062759, 4368127)]