201605817

素因数分解:

$3^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{9887}}^1$

素因数の和:10868

約数の個数: 16

約数和(自身を含む): 307556352

約数和(自身を除く): 105950535

約数列:

[1, 3, 7, 21, 971, 2913, 6797, 9887, 20391, 29661, 69209, 207627, 9600277, 28800831, 67201939, 201605817]

約数ペア:

[(1, 201605817), (3, 67201939), (7, 28800831), (21, 9600277), (971, 207627), (2913, 69209), (6797, 29661), (9887, 20391)]