31961857

素因数分解:

${\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 24

約数和(自身を含む): 36210240

約数和(自身を除く): 4248383

約数列:

[1, 19, 29, 43, 71, 361, 551, 817, 1247, 1349, 2059, 3053, 10469, 15523, 23693, 25631, 39121, 58007, 88537, 450167, 743299, 1102133, 1682203, 31961857]

約数ペア:

[(1, 31961857), (19, 1682203), (29, 1102133), (43, 743299), (71, 450167), (361, 88537), (551, 58007), (817, 39121), (1247, 25631), (1349, 23693), (2059, 15523), (3053, 10469)]