399610081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1\times {\mathrm{769}}^1$

素因数の和:1416

約数の個数: 16

約数和(自身を含む): 437754240

約数和(自身を除く): 38144159

約数列:

[1, 13, 71, 563, 769, 923, 7319, 9997, 39973, 54599, 432947, 519649, 709787, 5628311, 30739237, 399610081]

約数ペア:

[(1, 399610081), (13, 30739237), (71, 5628311), (563, 709787), (769, 519649), (923, 432947), (7319, 54599), (9997, 39973)]