153720897

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{56123}}^1$

素因数の和:56220

約数の個数: 16

約数和(自身を含む): 226291968

約数和(自身を除く): 72571071

約数列:

[1, 3, 11, 33, 83, 249, 913, 2739, 56123, 168369, 617353, 1852059, 4658209, 13974627, 51240299, 153720897]

約数ペア:

[(1, 153720897), (3, 51240299), (11, 13974627), (33, 4658209), (83, 1852059), (249, 617353), (913, 168369), (2739, 56123)]