9961985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9533}}^1$

素因数の和:9568

約数の個数: 16

約数和(自身を含む): 13728960

約数和(自身を除く): 3766975

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 9533, 47665, 104863, 181127, 524315, 905635, 1992397, 9961985]

約数ペア:

[(1, 9961985), (5, 1992397), (11, 905635), (19, 524315), (55, 181127), (95, 104863), (209, 47665), (1045, 9533)]