2221282133

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{55681}}^1$

素因数の和:55868

約数の個数: 16

約数和(自身を含む): 2619281280

約数和(自身を除く): 397999147

約数列:

[1, 7, 41, 139, 287, 973, 5699, 39893, 55681, 389767, 2282921, 7739659, 15980447, 54177613, 317326019, 2221282133]

約数ペア:

[(1, 2221282133), (7, 317326019), (41, 54177613), (139, 15980447), (287, 7739659), (973, 2282921), (5699, 389767), (39893, 55681)]