871977666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{20761373}}^1$

素因数の和:20761385

約数の個数: 16

約数和(自身を含む): 1993091904

約数和(自身を除く): 1121114238

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 20761373, 41522746, 62284119, 124568238, 145329611, 290659222, 435988833, 871977666]

約数ペア:

[(1, 871977666), (2, 435988833), (3, 290659222), (6, 145329611), (7, 124568238), (14, 62284119), (21, 41522746), (42, 20761373)]