9921965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1033}}^1$

素因数の和:1168

約数の個数: 16

約数和(自身を含む): 12730608

約数和(自身を除く): 2808643

約数列:

[1, 5, 17, 85, 113, 565, 1033, 1921, 5165, 9605, 17561, 87805, 116729, 583645, 1984393, 9921965]

約数ペア:

[(1, 9921965), (5, 1984393), (17, 583645), (85, 116729), (113, 87805), (565, 17561), (1033, 9605), (1921, 5165)]