308959

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:150

約数の個数: 16

約数和(自身を含む): 391680

約数和(自身を除く): 82721

約数列:

[1, 7, 19, 23, 101, 133, 161, 437, 707, 1919, 2323, 3059, 13433, 16261, 44137, 308959]

約数ペア:

[(1, 308959), (7, 44137), (19, 16261), (23, 13433), (101, 3059), (133, 2323), (161, 1919), (437, 707)]