140055097

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 178536960

約数和(自身を除く): 38481863

約数列:

[1, 7, 13, 53, 71, 91, 371, 409, 497, 689, 923, 2863, 3763, 4823, 5317, 6461, 21677, 26341, 29039, 37219, 48919, 151739, 203273, 281801, 342433, 377507, 1539067, 1972607, 2642549, 10773469, 20007871, 140055097]

約数ペア:

[(1, 140055097), (7, 20007871), (13, 10773469), (53, 2642549), (71, 1972607), (91, 1539067), (371, 377507), (409, 342433), (497, 281801), (689, 203273), (923, 151739), (2863, 48919), (3763, 37219), (4823, 29039), (5317, 26341), (6461, 21677)]