2174991807

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1\times {\mathrm{677}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 3085171200

約数和(自身を除く): 910179393

約数列:

[1, 3, 19, 57, 157, 359, 471, 677, 1077, 2031, 2983, 6821, 8949, 12863, 20463, 38589, 56363, 106289, 169089, 243043, 318867, 729129, 1070897, 2019491, 3212691, 4617817, 6058473, 13853451, 38157751, 114473253, 724997269, 2174991807]

約数ペア:

[(1, 2174991807), (3, 724997269), (19, 114473253), (57, 38157751), (157, 13853451), (359, 6058473), (471, 4617817), (677, 3212691), (1077, 2019491), (2031, 1070897), (2983, 729129), (6821, 318867), (8949, 243043), (12863, 169089), (20463, 106289), (38589, 56363)]