201320715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{789493}}^1$

素因数の和:789518

約数の個数: 16

約数和(自身を含む): 341061408

約数和(自身を除く): 139740693

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 789493, 2368479, 3947465, 11842395, 13421381, 40264143, 67106905, 201320715]

約数ペア:

[(1, 201320715), (3, 67106905), (5, 40264143), (15, 13421381), (17, 11842395), (51, 3947465), (85, 2368479), (255, 789493)]