201307965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{789443}}^1$

素因数の和:789468

約数の個数: 16

約数和(自身を含む): 341039808

約数和(自身を除く): 139731843

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 789443, 2368329, 3947215, 11841645, 13420531, 40261593, 67102655, 201307965]

約数ペア:

[(1, 201307965), (3, 67102655), (5, 40261593), (15, 13420531), (17, 11841645), (51, 3947215), (85, 2368329), (255, 789443)]