664793485057

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25447}}^1\times {\mathrm{118211}}^1$

素因数の和:143688

約数の個数: 16

約数和(自身を含む): 758081261952

約数和(自身を除く): 93287776895

約数列:

[1, 13, 17, 221, 25447, 118211, 330811, 432599, 1536743, 2009587, 5623787, 26124631, 3008115317, 39105499121, 51137960389, 664793485057]

約数ペア:

[(1, 664793485057), (13, 51137960389), (17, 39105499121), (221, 3008115317), (25447, 26124631), (118211, 5623787), (330811, 2009587), (432599, 1536743)]