306047039

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 351267840

約数和(自身を除く): 45220801

約数列:

[1, 17, 23, 43, 109, 167, 391, 731, 989, 1853, 2507, 2839, 3841, 4687, 7181, 16813, 18203, 42619, 65297, 79679, 107801, 122077, 165163, 309451, 418669, 782729, 1832617, 2807771, 7117373, 13306393, 18002767, 306047039]

約数ペア:

[(1, 306047039), (17, 18002767), (23, 13306393), (43, 7117373), (109, 2807771), (167, 1832617), (391, 782729), (731, 418669), (989, 309451), (1853, 165163), (2507, 122077), (2839, 107801), (3841, 79679), (4687, 65297), (7181, 42619), (16813, 18203)]