388049007

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{1487}}^1\times {\mathrm{2351}}^1$

素因数の和:3878

約数の個数: 16

約数和(自身を含む): 531965952

約数和(自身を除く): 143916945

約数列:

[1, 3, 37, 111, 1487, 2351, 4461, 7053, 55019, 86987, 165057, 260961, 3495937, 10487811, 129349669, 388049007]

約数ペア:

[(1, 388049007), (3, 129349669), (37, 10487811), (111, 3495937), (1487, 260961), (2351, 165057), (4461, 86987), (7053, 55019)]