280116956161

素因数分解:

$7^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1\times {\mathrm{549431}}^1$

素因数の和:550032

約数の個数: 16

約数和(自身を含む): 322749543168

約数和(自身を除く): 42632587007

約数列:

[1, 7, 173, 421, 1211, 2947, 72833, 509831, 549431, 3846017, 95051563, 231310451, 665360941, 1619173157, 40016708023, 280116956161]

約数ペア:

[(1, 280116956161), (7, 40016708023), (173, 1619173157), (421, 665360941), (1211, 231310451), (2947, 95051563), (72833, 3846017), (509831, 549431)]