131837219

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 152755200

約数和(自身を除く): 20917981

約数列:

[1, 19, 23, 29, 101, 103, 437, 551, 667, 1919, 1957, 2323, 2369, 2929, 2987, 10403, 12673, 44137, 45011, 55651, 56753, 67367, 68701, 197657, 239269, 301687, 1279973, 1305319, 4546111, 5732053, 6938801, 131837219]

約数ペア:

[(1, 131837219), (19, 6938801), (23, 5732053), (29, 4546111), (101, 1305319), (103, 1279973), (437, 301687), (551, 239269), (667, 197657), (1919, 68701), (1957, 67367), (2323, 56753), (2369, 55651), (2929, 45011), (2987, 44137), (10403, 12673)]