2391641855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1607}}^1\times {\mathrm{17509}}^1$

素因数の和:19138

約数の個数: 16

約数和(自身を含む): 3040856640

約数和(自身を除く): 649214785

約数列:

[1, 5, 17, 85, 1607, 8035, 17509, 27319, 87545, 136595, 297653, 1488265, 28136963, 140684815, 478328371, 2391641855]

約数ペア:

[(1, 2391641855), (5, 478328371), (17, 140684815), (85, 28136963), (1607, 1488265), (8035, 297653), (17509, 136595), (27319, 87545)]