1628107

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 16

約数和(自身を含む): 1905120

約数和(自身を除く): 277013

約数列:

[1, 13, 17, 53, 139, 221, 689, 901, 1807, 2363, 7367, 11713, 30719, 95771, 125239, 1628107]

約数ペア:

[(1, 1628107), (13, 125239), (17, 95771), (53, 30719), (139, 11713), (221, 7367), (689, 2363), (901, 1807)]