49405213

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20323}}^1$

素因数の和:20364

約数の個数: 16

約数和(自身を含む): 61459776

約数和(自身を除く): 12054563

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 20323, 223553, 264199, 345491, 2906189, 3800401, 4491383, 49405213]

約数ペア:

[(1, 49405213), (11, 4491383), (13, 3800401), (17, 2906189), (143, 345491), (187, 264199), (221, 223553), (2431, 20323)]