978691007

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{19213}}^1$

素因数の和:19622

約数の個数: 16

約数和(自身を含む): 1180508160

約数和(自身を除く): 201817153

約数列:

[1, 7, 19, 133, 383, 2681, 7277, 19213, 50939, 134491, 365047, 2555329, 7358579, 51510053, 139813001, 978691007]

約数ペア:

[(1, 978691007), (7, 139813001), (19, 51510053), (133, 7358579), (383, 2555329), (2681, 365047), (7277, 134491), (19213, 50939)]