720543999

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{4093}}^1$

素因数の和:4287

約数の個数: 32

約数和(自身を含む): 1122476544

約数和(自身を除く): 401932545

約数列:

[1, 3, 7, 21, 83, 101, 249, 303, 581, 707, 1743, 2121, 4093, 8383, 12279, 25149, 28651, 58681, 85953, 176043, 339719, 413393, 1019157, 1240179, 2378033, 2893751, 7134099, 8681253, 34311619, 102934857, 240181333, 720543999]

約数ペア:

[(1, 720543999), (3, 240181333), (7, 102934857), (21, 34311619), (83, 8681253), (101, 7134099), (249, 2893751), (303, 2378033), (581, 1240179), (707, 1019157), (1743, 413393), (2121, 339719), (4093, 176043), (8383, 85953), (12279, 58681), (25149, 28651)]