1261483777

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{4079}}^1$

素因数の和:4536

約数の個数: 16

約数和(自身を含む): 1364025600

約数和(自身を除く): 102541823

約数列:

[1, 19, 41, 397, 779, 4079, 7543, 16277, 77501, 167239, 309263, 1619363, 3177541, 30767897, 66393883, 1261483777]

約数ペア:

[(1, 1261483777), (19, 66393883), (41, 30767897), (397, 3177541), (779, 1619363), (4079, 309263), (7543, 167239), (16277, 77501)]