897259391

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{1531}}^1\times {\mathrm{2887}}^1$

素因数の和:4454

約数の個数: 16

約数和(自身を含む): 1061859840

約数和(自身を除く): 164600449

約数列:

[1, 7, 29, 203, 1531, 2887, 10717, 20209, 44399, 83723, 310793, 586061, 4419997, 30939979, 128179913, 897259391]

約数ペア:

[(1, 897259391), (7, 128179913), (29, 30939979), (203, 4419997), (1531, 586061), (2887, 310793), (10717, 83723), (20209, 44399)]