21302717

素因数分解:

${\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:460

約数の個数: 16

約数和(自身を含む): 23353920

約数和(自身を除く): 2051203

約数列:

[1, 17, 59, 67, 317, 1003, 1139, 3953, 5389, 18703, 21239, 67201, 317951, 361063, 1253101, 21302717]

約数ペア:

[(1, 21302717), (17, 1253101), (59, 361063), (67, 317951), (317, 67201), (1003, 21239), (1139, 18703), (3953, 5389)]