21496650931

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{4463}}^1\times {\mathrm{29917}}^1$

素因数の和:34410

約数の個数: 16

約数和(自身を含む): 25642358784

約数和(自身を除く): 4145707853

約数列:

[1, 7, 23, 161, 4463, 29917, 31241, 102649, 209419, 688091, 718543, 4816637, 133519571, 934636997, 3070950133, 21496650931]

約数ペア:

[(1, 21496650931), (7, 3070950133), (23, 934636997), (161, 133519571), (4463, 4816637), (29917, 718543), (31241, 688091), (102649, 209419)]