21000949046

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2311}}^1\times {\mathrm{59009}}^1$

素因数の和:61340

約数の個数: 32

約数和(自身を含む): 39292162560

約数和(自身を除く): 18291213514

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 2311, 4622, 16177, 25421, 32354, 50842, 59009, 118018, 177947, 355894, 413063, 649099, 826126, 1298198, 4543693, 9087386, 136369799, 272739598, 954588593, 1500067789, 1909177186, 3000135578, 10500474523, 21000949046]

約数ペア:

[(1, 21000949046), (2, 10500474523), (7, 3000135578), (11, 1909177186), (14, 1500067789), (22, 954588593), (77, 272739598), (154, 136369799), (2311, 9087386), (4622, 4543693), (16177, 1298198), (25421, 826126), (32354, 649099), (50842, 413063), (59009, 355894), (118018, 177947)]