140202489

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1117}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 220380160

約数和(自身を除く): 80177671

約数列:

[1, 3, 7, 21, 43, 129, 139, 301, 417, 903, 973, 1117, 2919, 3351, 5977, 7819, 17931, 23457, 41839, 48031, 125517, 144093, 155263, 336217, 465789, 1008651, 1086841, 3260523, 6676309, 20028927, 46734163, 140202489]

約数ペア:

[(1, 140202489), (3, 46734163), (7, 20028927), (21, 6676309), (43, 3260523), (129, 1086841), (139, 1008651), (301, 465789), (417, 336217), (903, 155263), (973, 144093), (1117, 125517), (2919, 48031), (3351, 41839), (5977, 23457), (7819, 17931)]