156623131021

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1\times {\mathrm{751}}^1$

素因数の和:1610

約数の個数: 48

約数和(自身を含む): 187962412032

約数和(自身を除く): 31339281011

約数列:

[1, 7, 47, 49, 137, 329, 661, 751, 959, 2303, 4627, 5257, 6439, 6713, 31067, 32389, 35297, 36799, 45073, 90557, 102887, 217469, 247079, 315511, 496411, 633899, 720209, 1522283, 1729553, 3474877, 4256179, 4437293, 4835689, 5041463, 23331317, 24324139, 29793253, 33849823, 68008307, 163319219, 208552771, 236948761, 476058149, 1143234533, 3196390429, 3332407043, 22374733003, 156623131021]

約数ペア:

[(1, 156623131021), (7, 22374733003), (47, 3332407043), (49, 3196390429), (137, 1143234533), (329, 476058149), (661, 236948761), (751, 208552771), (959, 163319219), (2303, 68008307), (4627, 33849823), (5257, 29793253), (6439, 24324139), (6713, 23331317), (31067, 5041463), (32389, 4835689), (35297, 4437293), (36799, 4256179), (45073, 3474877), (90557, 1729553), (102887, 1522283), (217469, 720209), (247079, 633899), (315511, 496411)]