71799531

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{647}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 97417728

約数和(自身を除く): 25618197

約数列:

[1, 3, 71, 213, 521, 647, 1563, 1941, 36991, 45937, 110973, 137811, 337087, 1011261, 23933177, 71799531]

約数ペア:

[(1, 71799531), (3, 23933177), (71, 1011261), (213, 337087), (521, 137811), (647, 110973), (1563, 45937), (1941, 36991)]