140952253

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 164120256

約数和(自身を除く): 23168003

約数列:

[1, 13, 17, 71, 169, 221, 691, 923, 1207, 2873, 8983, 11747, 11999, 15691, 49061, 116779, 152711, 203983, 637793, 834037, 1985243, 8291309, 10842481, 140952253]

約数ペア:

[(1, 140952253), (13, 10842481), (17, 8291309), (71, 1985243), (169, 834037), (221, 637793), (691, 203983), (923, 152711), (1207, 116779), (2873, 49061), (8983, 15691), (11747, 11999)]