12903037

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{613}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 15404032

約数和(自身を除く): 2500995

約数列:

[1, 7, 31, 97, 217, 613, 679, 3007, 4291, 19003, 21049, 59461, 133021, 416227, 1843291, 12903037]

約数ペア:

[(1, 12903037), (7, 1843291), (31, 416227), (97, 133021), (217, 59461), (613, 21049), (679, 19003), (3007, 4291)]