31540969

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 34145280

約数和(自身を除く): 2604311

約数列:

[1, 19, 71, 103, 227, 1349, 1957, 4313, 7313, 16117, 23381, 138947, 306223, 444239, 1660051, 31540969]

約数ペア:

[(1, 31540969), (19, 1660051), (71, 444239), (103, 306223), (227, 138947), (1349, 23381), (1957, 16117), (4313, 7313)]