81635381

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{809}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 88646400

約数和(自身を除く): 7011019

約数列:

[1, 19, 47, 113, 809, 893, 2147, 5311, 15371, 38023, 91417, 100909, 722437, 1736923, 4296599, 81635381]

約数ペア:

[(1, 81635381), (19, 4296599), (47, 1736923), (113, 722437), (809, 100909), (893, 91417), (2147, 38023), (5311, 15371)]