15551270847

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{17191}}^1$

素因数の和:17460

約数の個数: 48

約数和(自身を含む): 26132940288

約数和(自身を除く): 10581669441

約数列:

[1, 3, 7, 9, 21, 63, 83, 173, 249, 519, 581, 747, 1211, 1557, 1743, 3633, 5229, 10899, 14359, 17191, 43077, 51573, 100513, 120337, 129231, 154719, 301539, 361011, 904617, 1083033, 1426853, 2974043, 4280559, 8922129, 9987971, 12841677, 20818301, 26766387, 29963913, 62454903, 89891739, 187364709, 246845569, 740536707, 1727918983, 2221610121, 5183756949, 15551270847]

約数ペア:

[(1, 15551270847), (3, 5183756949), (7, 2221610121), (9, 1727918983), (21, 740536707), (63, 246845569), (83, 187364709), (173, 89891739), (249, 62454903), (519, 29963913), (581, 26766387), (747, 20818301), (1211, 12841677), (1557, 9987971), (1743, 8922129), (3633, 4280559), (5229, 2974043), (10899, 1426853), (14359, 1083033), (17191, 904617), (43077, 361011), (51573, 301539), (100513, 154719), (120337, 129231)]