2772147

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1307}}^1$

素因数の和:1418

約数の個数: 16

約数和(自身を含む): 4269312

約数和(自身を除く): 1497165

約数列:

[1, 3, 7, 21, 101, 303, 707, 1307, 2121, 3921, 9149, 27447, 132007, 396021, 924049, 2772147]

約数ペア:

[(1, 2772147), (3, 924049), (7, 396021), (21, 132007), (101, 27447), (303, 9149), (707, 3921), (1307, 2121)]