211965201217

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{953}}^1\times {\mathrm{412651}}^1$

素因数の和:413629

約数の個数: 24

約数和(自身を含む): 269270285472

約数和(自身を除く): 57305084255

約数列:

[1, 7, 11, 49, 77, 539, 953, 6671, 10483, 46697, 73381, 412651, 513667, 2888557, 4539161, 20219899, 31774127, 222418889, 393256403, 2752794821, 4325820433, 19269563747, 30280743031, 211965201217]

約数ペア:

[(1, 211965201217), (7, 30280743031), (11, 19269563747), (49, 4325820433), (77, 2752794821), (539, 393256403), (953, 222418889), (6671, 31774127), (10483, 20219899), (46697, 4539161), (73381, 2888557), (412651, 513667)]