31990701

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{1453}}^1$

素因数の和:1676

約数の個数: 16

約数和(自身を含む): 43968960

約数和(自身を除く): 11978259

約数列:

[1, 3, 41, 123, 179, 537, 1453, 4359, 7339, 22017, 59573, 178719, 260087, 780261, 10663567, 31990701]

約数ペア:

[(1, 31990701), (3, 10663567), (41, 780261), (123, 260087), (179, 178719), (537, 59573), (1453, 22017), (4359, 7339)]