105843913

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{601}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 122711680

約数和(自身を除く): 16867767

約数列:

[1, 7, 139, 181, 601, 973, 1267, 4207, 25159, 83539, 108781, 176113, 584773, 761467, 15120559, 105843913]

約数ペア:

[(1, 105843913), (7, 15120559), (139, 761467), (181, 584773), (601, 176113), (973, 108781), (1267, 83539), (4207, 25159)]