1081965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4243}}^1$

素因数の和:4268

約数の個数: 16

約数和(自身を含む): 1833408

約数和(自身を除く): 751443

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 4243, 12729, 21215, 63645, 72131, 216393, 360655, 1081965]

約数ペア:

[(1, 1081965), (3, 360655), (5, 216393), (15, 72131), (17, 63645), (51, 21215), (85, 12729), (255, 4243)]