239303985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{938447}}^1$

素因数の和:938472

約数の個数: 16

約数和(自身を含む): 405409536

約数和(自身を除く): 166105551

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 938447, 2815341, 4692235, 14076705, 15953599, 47860797, 79767995, 239303985]

約数ペア:

[(1, 239303985), (3, 79767995), (5, 47860797), (15, 15953599), (17, 14076705), (51, 4692235), (85, 2815341), (255, 938447)]