31533315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{857}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 55351296

約数和(自身を除く): 23817981

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 223, 669, 857, 1115, 2453, 2571, 3345, 4285, 7359, 9427, 12265, 12855, 28281, 36795, 47135, 141405, 191111, 573333, 955555, 2102221, 2866665, 6306663, 10511105, 31533315]

約数ペア:

[(1, 31533315), (3, 10511105), (5, 6306663), (11, 2866665), (15, 2102221), (33, 955555), (55, 573333), (165, 191111), (223, 141405), (669, 47135), (857, 36795), (1115, 28281), (2453, 12855), (2571, 12265), (3345, 9427), (4285, 7359)]