248596023

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{947}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 366944256

約数和(自身を除く): 118348233

約数列:

[1, 3, 13, 39, 53, 127, 159, 381, 689, 947, 1651, 2067, 2841, 4953, 6731, 12311, 20193, 36933, 50191, 87503, 120269, 150573, 262509, 360807, 652483, 1563497, 1957449, 4690491, 6374257, 19122771, 82865341, 248596023]

約数ペア:

[(1, 248596023), (3, 82865341), (13, 19122771), (39, 6374257), (53, 4690491), (127, 1957449), (159, 1563497), (381, 652483), (689, 360807), (947, 262509), (1651, 150573), (2067, 120269), (2841, 87503), (4953, 50191), (6731, 36933), (12311, 20193)]