207988809

素因数分解:

$3^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{26987}}^1$

素因数の和:27364

約数の個数: 16

約数和(自身を含む): 317810688

約数和(自身を除く): 109821879

約数列:

[1, 3, 7, 21, 367, 1101, 2569, 7707, 26987, 80961, 188909, 566727, 9904229, 29712687, 69329603, 207988809]

約数ペア:

[(1, 207988809), (3, 69329603), (7, 29712687), (21, 9904229), (367, 566727), (1101, 188909), (2569, 80961), (7707, 26987)]