159721881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{36947}}^1$

素因数の和:37092

約数の個数: 16

約数和(自身を含む): 234102528

約数和(自身を除く): 74380647

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 36947, 110841, 406417, 1219251, 4840057, 14520171, 53240627, 159721881]

約数ペア:

[(1, 159721881), (3, 53240627), (11, 14520171), (33, 4840057), (131, 1219251), (393, 406417), (1441, 110841), (4323, 36947)]