21982456315

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7979113}}^1$

素因数の和:7979166

約数の個数: 16

約数和(自身を含む): 28724810400

約数和(自身を除く): 6742354085

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 7979113, 39895565, 151603147, 231394277, 758015735, 1156971385, 4396491263, 21982456315]

約数ペア:

[(1, 21982456315), (5, 4396491263), (19, 1156971385), (29, 758015735), (95, 231394277), (145, 151603147), (551, 39895565), (2755, 7979113)]