17937283

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 23269680

約数和(自身を除く): 5332397

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 971, 1421, 2639, 6797, 12623, 18473, 28159, 47579, 88361, 197113, 366067, 618527, 1379791, 2562469, 17937283]

約数ペア:

[(1, 17937283), (7, 2562469), (13, 1379791), (29, 618527), (49, 366067), (91, 197113), (203, 88361), (377, 47579), (637, 28159), (971, 18473), (1421, 12623), (2639, 6797)]