2021519171

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{13249}}^1$

素因数の和:13634

約数の個数: 16

約数和(自身を含む): 2350656000

約数和(自身を除く): 329136829

約数列:

[1, 7, 71, 307, 497, 2149, 13249, 21797, 92743, 152579, 940679, 4067443, 6584753, 28472101, 288788453, 2021519171]

約数ペア:

[(1, 2021519171), (7, 288788453), (71, 28472101), (307, 6584753), (497, 4067443), (2149, 940679), (13249, 152579), (21797, 92743)]