1916071728477

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{3142219}}^1$

素因数の和:3142457

約数の個数: 32

約数和(自身を含む): 2720911142400

約数和(自身を除く): 804839413923

約数列:

[1, 3, 29, 43, 87, 129, 163, 489, 1247, 3741, 4727, 7009, 14181, 21027, 203261, 609783, 3142219, 9426657, 91124351, 135115417, 273373053, 405346251, 512181697, 1536545091, 3918347093, 11755041279, 14853269213, 22023812971, 44559807639, 66071438913, 638690576159, 1916071728477]

約数ペア:

[(1, 1916071728477), (3, 638690576159), (29, 66071438913), (43, 44559807639), (87, 22023812971), (129, 14853269213), (163, 11755041279), (489, 3918347093), (1247, 1536545091), (3741, 512181697), (4727, 405346251), (7009, 273373053), (14181, 135115417), (21027, 91124351), (203261, 9426657), (609783, 3142219)]