255840767

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{25793}}^1$

素因数の和:25922

約数の個数: 16

約数和(自身を含む): 317782080

約数和(自身を除く): 61941313

約数列:

[1, 7, 13, 91, 109, 763, 1417, 9919, 25793, 180551, 335309, 2347163, 2811437, 19680059, 36548681, 255840767]

約数ペア:

[(1, 255840767), (7, 36548681), (13, 19680059), (91, 2811437), (109, 2347163), (763, 335309), (1417, 180551), (9919, 25793)]