78423191

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{2837}}^1$

素因数の和:3214

約数の個数: 16

約数和(自身を含む): 98081280

約数和(自身を除く): 19658089

約数列:

[1, 7, 11, 77, 359, 2513, 2837, 3949, 19859, 27643, 31207, 218449, 1018483, 7129381, 11203313, 78423191]

約数ペア:

[(1, 78423191), (7, 11203313), (11, 7129381), (77, 1018483), (359, 218449), (2513, 31207), (2837, 27643), (3949, 19859)]