1380776907

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{443837}}^1$

素因数の和:443918

約数の個数: 16

約数和(自身を含む): 1981292832

約数和(自身を除く): 600515925

約数列:

[1, 3, 17, 51, 61, 183, 1037, 3111, 443837, 1331511, 7545229, 22635687, 27074057, 81222171, 460258969, 1380776907]

約数ペア:

[(1, 1380776907), (3, 460258969), (17, 81222171), (51, 27074057), (61, 22635687), (183, 7545229), (1037, 1331511), (3111, 443837)]