21000545431

素因数分解:

${\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2339}}^1\times {\mathrm{3919}}^1$

素因数の和:6366

約数の個数: 16

約数和(自身を含む): 22014720000

約数和(自身を除く): 1014174569

約数列:

[1, 29, 79, 2291, 2339, 3919, 67831, 113651, 184781, 309601, 5358649, 8978429, 9166541, 265829689, 724156739, 21000545431]

約数ペア:

[(1, 21000545431), (29, 724156739), (79, 265829689), (2291, 9166541), (2339, 8978429), (3919, 5358649), (67831, 309601), (113651, 184781)]