12757456481

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1\times {\mathrm{2467}}^1$

素因数の和:3005

約数の個数: 32

約数和(自身を含む): 16035287040

約数和(自身を除く): 3277830559

約数列:

[1, 7, 11, 77, 239, 281, 1673, 1967, 2467, 2629, 3091, 17269, 18403, 21637, 27137, 67159, 189959, 470113, 589613, 693227, 738749, 4127291, 4852589, 5171243, 6485743, 7625497, 45400201, 53378479, 165681253, 1159768771, 1822493783, 12757456481]

約数ペア:

[(1, 12757456481), (7, 1822493783), (11, 1159768771), (77, 165681253), (239, 53378479), (281, 45400201), (1673, 7625497), (1967, 6485743), (2467, 5171243), (2629, 4852589), (3091, 4127291), (17269, 738749), (18403, 693227), (21637, 589613), (27137, 470113), (67159, 189959)]