771193983

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{2131}}^1$

素因数の和:3067

約数の個数: 32

約数和(自身を含む): 1238947840

約数和(自身を除く): 467753857

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 907, 2131, 2721, 6349, 6393, 14917, 17233, 19047, 40489, 44751, 51699, 120631, 121467, 283423, 361893, 850269, 1932817, 5798451, 13529719, 36723523, 40589157, 110170569, 257064661, 771193983]

約数ペア:

[(1, 771193983), (3, 257064661), (7, 110170569), (19, 40589157), (21, 36723523), (57, 13529719), (133, 5798451), (399, 1932817), (907, 850269), (2131, 361893), (2721, 283423), (6349, 121467), (6393, 120631), (14917, 51699), (17233, 44751), (19047, 40489)]