219157081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{5303}}^1$

素因数の和:5361

約数の個数: 24

約数和(自身を含む): 273559104

約数和(自身を除く): 54402023

約数列:

[1, 11, 13, 17, 143, 187, 221, 289, 2431, 3179, 3757, 5303, 41327, 58333, 68939, 90151, 758329, 991661, 1171963, 1532567, 12891593, 16858237, 19923371, 219157081]

約数ペア:

[(1, 219157081), (11, 19923371), (13, 16858237), (17, 12891593), (143, 1532567), (187, 1171963), (221, 991661), (289, 758329), (2431, 90151), (3179, 68939), (3757, 58333), (5303, 41327)]