15661792891

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{257837}}^1$

素因数の和:258018

約数の個数: 16

約数和(自身を含む): 17326713600

約数和(自身を除く): 1664920709

約数列:

[1, 19, 23, 139, 437, 2641, 3197, 60743, 257837, 4898903, 5930251, 35839343, 112674769, 680947517, 824304889, 15661792891]

約数ペア:

[(1, 15661792891), (19, 824304889), (23, 680947517), (139, 112674769), (437, 35839343), (2641, 5930251), (3197, 4898903), (60743, 257837)]