26787397

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15493}}^1$

素因数の和:15532

約数の個数: 16

約数和(自身を含む): 34706560

約数和(自身を除く): 7919163

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 15493, 108451, 201409, 294367, 1409863, 2060569, 3826771, 26787397]

約数ペア:

[(1, 26787397), (7, 3826771), (13, 2060569), (19, 1409863), (91, 294367), (133, 201409), (247, 108451), (1729, 15493)]