64921003

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{709}}^1$

素因数の和:946

約数の個数: 16

約数和(自身を含む): 75612160

約数和(自身を除く): 10691157

約数列:

[1, 7, 103, 127, 709, 721, 889, 4963, 13081, 73027, 90043, 91567, 511189, 630301, 9274429, 64921003]

約数ペア:

[(1, 64921003), (7, 9274429), (103, 630301), (127, 511189), (709, 91567), (721, 90043), (889, 73027), (4963, 13081)]