280899359

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{1123}}^1$

素因数の和:1478

約数の個数: 16

約数和(自身を含む): 308173824

約数和(自身を除く): 27274465

約数列:

[1, 13, 71, 271, 923, 1123, 3523, 14599, 19241, 79733, 250133, 304333, 1036529, 3956329, 21607643, 280899359]

約数ペア:

[(1, 280899359), (13, 21607643), (71, 3956329), (271, 1036529), (923, 304333), (1123, 250133), (3523, 79733), (14599, 19241)]