513866463

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{19489}}^1$

素因数の和:19567

約数の個数: 32

約数和(自身を含む): 808289280

約数和(自身を除く): 294422817

約数列:

[1, 3, 11, 17, 33, 47, 51, 141, 187, 517, 561, 799, 1551, 2397, 8789, 19489, 26367, 58467, 214379, 331313, 643137, 915983, 993939, 2747949, 3644443, 10075813, 10933329, 15571711, 30227439, 46715133, 171288821, 513866463]

約数ペア:

[(1, 513866463), (3, 171288821), (11, 46715133), (17, 30227439), (33, 15571711), (47, 10933329), (51, 10075813), (141, 3644443), (187, 2747949), (517, 993939), (561, 915983), (799, 643137), (1551, 331313), (2397, 214379), (8789, 58467), (19489, 26367)]