1919215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 2482272

約数和(自身を除く): 563057

約数列:

[1, 5, 17, 67, 85, 335, 337, 1139, 1685, 5695, 5729, 22579, 28645, 112895, 383843, 1919215]

約数ペア:

[(1, 1919215), (5, 383843), (17, 112895), (67, 28645), (85, 22579), (335, 5729), (337, 5695), (1139, 1685)]