15690959981

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{491279}}^1$

素因数の和:491380

約数の個数: 12

約数和(自身を含む): 16929508800

約数和(自身を除く): 1238548819

約数列:

[1, 19, 41, 779, 1681, 31939, 491279, 9334301, 20142439, 382706341, 825839999, 15690959981]

約数ペア:

[(1, 15690959981), (19, 825839999), (41, 382706341), (779, 20142439), (1681, 9334301), (31939, 491279)]