12918649247

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{51283}}^1$

素因数の和:51447

約数の個数: 24

約数和(自身を含む): 15469510896

約数和(自身を除く): 2550861649

約数列:

[1, 7, 49, 53, 97, 371, 679, 2597, 4753, 5141, 35987, 51283, 251909, 358981, 2512867, 2717999, 4974451, 19025993, 34821157, 133181951, 243748099, 263645903, 1845521321, 12918649247]

約数ペア:

[(1, 12918649247), (7, 1845521321), (49, 263645903), (53, 243748099), (97, 133181951), (371, 34821157), (679, 19025993), (2597, 4974451), (4753, 2717999), (5141, 2512867), (35987, 358981), (51283, 251909)]