30031881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6947}}^1$

素因数の和:7092

約数の個数: 16

約数和(自身を含む): 44022528

約数和(自身を除く): 13990647

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 6947, 20841, 76417, 229251, 910057, 2730171, 10010627, 30031881]

約数ペア:

[(1, 30031881), (3, 10010627), (11, 2730171), (33, 910057), (131, 229251), (393, 76417), (1441, 20841), (4323, 6947)]