23977981

素因数分解:

${\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:688

約数の個数: 12

約数和(自身を含む): 25554432

約数和(自身を除く): 1576451

約数列:

[1, 19, 127, 361, 523, 2413, 9937, 45847, 66421, 188803, 1261999, 23977981]

約数ペア:

[(1, 23977981), (19, 1261999), (127, 188803), (361, 66421), (523, 45847), (2413, 9937)]