68516138495

素因数分解:

$5^1\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{1921103}}^1$

素因数の和:1922134

約数の個数: 16

約数和(自身を含む): 94057251840

約数和(自身を除く): 25541113345

約数列:

[1, 5, 7, 35, 1019, 5095, 7133, 35665, 1921103, 9605515, 13447721, 67238605, 1957603957, 9788019785, 13703227699, 68516138495]

約数ペア:

[(1, 68516138495), (5, 13703227699), (7, 9788019785), (35, 1957603957), (1019, 67238605), (5095, 13447721), (7133, 9605515), (35665, 1921103)]