53784521

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 62469120

約数和(自身を除く): 8684599

約数列:

[1, 7, 139, 167, 331, 973, 1169, 2317, 23213, 46009, 55277, 162491, 322063, 386939, 7683503, 53784521]

約数ペア:

[(1, 53784521), (7, 7683503), (139, 386939), (167, 322063), (331, 162491), (973, 55277), (1169, 46009), (2317, 23213)]