1977801

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1777}}^1$

素因数の和:1840

約数の個数: 16

約数和(自身を含む): 3072384

約数和(自身を除く): 1094583

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 1777, 5331, 12439, 37317, 94181, 282543, 659267, 1977801]

約数ペア:

[(1, 1977801), (3, 659267), (7, 282543), (21, 94181), (53, 37317), (159, 12439), (371, 5331), (1113, 1777)]