201193215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{788993}}^1$

素因数の和:789018

約数の個数: 16

約数和(自身を含む): 340845408

約数和(自身を除く): 139652193

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 788993, 2366979, 3944965, 11834895, 13412881, 40238643, 67064405, 201193215]

約数ペア:

[(1, 201193215), (3, 67064405), (5, 40238643), (15, 13412881), (17, 11834895), (51, 3944965), (85, 2366979), (255, 788993)]