2533923731521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1\times {\mathrm{306191}}^1$

素因数の和:306853

約数の個数: 32

約数和(自身を含む): 3140736270336

約数和(自身を除く): 606812538815

約数列:

[1, 7, 13, 91, 211, 431, 1477, 2743, 3017, 5603, 19201, 39221, 90941, 306191, 636587, 1182233, 2143337, 3980483, 8275631, 27863381, 64606301, 131968321, 452244107, 839881913, 923778247, 1715588173, 5879173391, 12009117211, 27845315731, 194917210117, 361989104503, 2533923731521]

約数ペア:

[(1, 2533923731521), (7, 361989104503), (13, 194917210117), (91, 27845315731), (211, 12009117211), (431, 5879173391), (1477, 1715588173), (2743, 923778247), (3017, 839881913), (5603, 452244107), (19201, 131968321), (39221, 64606301), (90941, 27863381), (306191, 8275631), (636587, 3980483), (1182233, 2143337)]