87856617

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{1171}}^1$

素因数の和:1544

約数の個数: 16

約数和(自身を含む): 118981440

約数和(自身を除く): 31124823

約数列:

[1, 3, 89, 267, 281, 843, 1171, 3513, 25009, 75027, 104219, 312657, 329051, 987153, 29285539, 87856617]

約数ペア:

[(1, 87856617), (3, 29285539), (89, 987153), (267, 329051), (281, 312657), (843, 104219), (1171, 75027), (3513, 25009)]