7218186913

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{83273}}^1$

素因数の和:83377

約数の個数: 24

約数和(自身を含む): 8828709480

約数和(自身を除く): 1610522567

約数列:

[1, 7, 29, 49, 61, 203, 427, 1421, 1769, 2989, 12383, 83273, 86681, 582911, 2414917, 4080377, 5079653, 16904419, 35557571, 118330933, 147309937, 248902997, 1031169559, 7218186913]

約数ペア:

[(1, 7218186913), (7, 1031169559), (29, 248902997), (49, 147309937), (61, 118330933), (203, 35557571), (427, 16904419), (1421, 5079653), (1769, 4080377), (2989, 2414917), (12383, 582911), (83273, 86681)]