31781433

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2393}}^1$

素因数の和:2648

約数の個数: 16

約数和(自身を含む): 44815680

約数和(自身を除く): 13034247

約数列:

[1, 3, 19, 57, 233, 699, 2393, 4427, 7179, 13281, 45467, 136401, 557569, 1672707, 10593811, 31781433]

約数ペア:

[(1, 31781433), (3, 10593811), (19, 1672707), (57, 557569), (233, 136401), (699, 45467), (2393, 13281), (4427, 7179)]