255957569

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{9769}}^1$

素因数の和:9992

約数の個数: 16

約数和(自身を含む): 309513600

約数和(自身を除く): 53556031

約数列:

[1, 7, 19, 133, 197, 1379, 3743, 9769, 26201, 68383, 185611, 1299277, 1924493, 13471451, 36565367, 255957569]

約数ペア:

[(1, 255957569), (7, 36565367), (19, 13471451), (133, 1924493), (197, 1299277), (1379, 185611), (3743, 68383), (9769, 26201)]