78247797

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{907}}^1$

素因数の和:1252

約数の個数: 16

約数和(自身を含む): 105691200

約数和(自身を除く): 27443403

約数列:

[1, 3, 149, 193, 447, 579, 907, 2721, 28757, 86271, 135143, 175051, 405429, 525153, 26082599, 78247797]

約数ペア:

[(1, 78247797), (3, 26082599), (149, 525153), (193, 405429), (447, 175051), (579, 135143), (907, 86271), (2721, 28757)]