140204559

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{509}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 216794880

約数和(自身を除く): 76590321

約数列:

[1, 3, 11, 17, 33, 51, 187, 491, 509, 561, 1473, 1527, 5401, 5599, 8347, 8653, 16203, 16797, 25041, 25959, 91817, 95183, 249919, 275451, 285549, 749757, 2749109, 4248623, 8247327, 12745869, 46734853, 140204559]

約数ペア:

[(1, 140204559), (3, 46734853), (11, 12745869), (17, 8247327), (33, 4248623), (51, 2749109), (187, 749757), (491, 285549), (509, 275451), (561, 249919), (1473, 95183), (1527, 91817), (5401, 25959), (5599, 25041), (8347, 16797), (8653, 16203)]