21835194073

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{98429}}^1$

素因数の和:98557

約数の個数: 32

約数和(自身を含む): 28272245760

約数和(自身を除く): 6437051687

約数列:

[1, 7, 11, 43, 67, 77, 301, 469, 473, 737, 2881, 3311, 5159, 20167, 31691, 98429, 221837, 689003, 1082719, 4232447, 6594743, 7579033, 29627129, 46163201, 46556917, 72542173, 283573949, 325898419, 507795211, 1985017643, 3119313439, 21835194073]

約数ペア:

[(1, 21835194073), (7, 3119313439), (11, 1985017643), (43, 507795211), (67, 325898419), (77, 283573949), (301, 72542173), (469, 46556917), (473, 46163201), (737, 29627129), (2881, 7579033), (3311, 6594743), (5159, 4232447), (20167, 1082719), (31691, 689003), (98429, 221837)]