21736697066

素因数分解:

$2^1\times 7^1\times {\mathrm{1789}}^1\times {\mathrm{867871}}^1$

素因数の和:869669

約数の個数: 16

約数和(自身を含む): 37283781120

約数和(自身を除く): 15547084054

約数列:

[1, 2, 7, 14, 1789, 3578, 12523, 25046, 867871, 1735742, 6075097, 12150194, 1552621219, 3105242438, 10868348533, 21736697066]

約数ペア:

[(1, 21736697066), (2, 10868348533), (7, 3105242438), (14, 1552621219), (1789, 12150194), (3578, 6075097), (12523, 1735742), (25046, 867871)]