26901707

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1$

素因数の和:1010

約数の個数: 16

約数和(自身を含む): 31985664

約数和(自身を除く): 5083957

約数列:

[1, 7, 31, 151, 217, 821, 1057, 4681, 5747, 25451, 32767, 123971, 178157, 867797, 3843101, 26901707]

約数ペア:

[(1, 26901707), (7, 3843101), (31, 867797), (151, 178157), (217, 123971), (821, 32767), (1057, 25451), (4681, 5747)]