219430017

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{12433}}^1$

素因数の和:12529

約数の個数: 24

約数和(自身を含む): 331689384

約数和(自身を除く): 112259367

約数列:

[1, 3, 9, 37, 53, 111, 159, 333, 477, 1961, 5883, 12433, 17649, 37299, 111897, 460021, 658949, 1380063, 1976847, 4140189, 5930541, 24381113, 73143339, 219430017]

約数ペア:

[(1, 219430017), (3, 73143339), (9, 24381113), (37, 5930541), (53, 4140189), (111, 1976847), (159, 1380063), (333, 658949), (477, 460021), (1961, 111897), (5883, 37299), (12433, 17649)]