73864987

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{5381}}^1$

素因数の和:5478

約数の個数: 16

約数和(自身を含む): 88350912

約数和(自身を除く): 14485925

約数列:

[1, 7, 37, 53, 259, 371, 1961, 5381, 13727, 37667, 199097, 285193, 1393679, 1996351, 10552141, 73864987]

約数ペア:

[(1, 73864987), (7, 10552141), (37, 1996351), (53, 1393679), (259, 285193), (371, 199097), (1961, 37667), (5381, 13727)]