90394619

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1523}}^1$

素因数の和:1730

約数の個数: 16

約数和(自身を含む): 105826560

約数和(自身を除く): 15431941

約数列:

[1, 7, 61, 139, 427, 973, 1523, 8479, 10661, 59353, 92903, 211697, 650321, 1481879, 12913517, 90394619]

約数ペア:

[(1, 90394619), (7, 12913517), (61, 1481879), (139, 650321), (427, 211697), (973, 92903), (1523, 59353), (8479, 10661)]