628045341

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2718811}}^1$

素因数の和:2718832

約数の個数: 16

約数和(自身を含む): 1044023808

約数和(自身を除く): 415978467

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 2718811, 8156433, 19031677, 29906921, 57095031, 89720763, 209348447, 628045341]

約数ペア:

[(1, 628045341), (3, 209348447), (7, 89720763), (11, 57095031), (21, 29906921), (33, 19031677), (77, 8156433), (231, 2718811)]