199900911

素因数分解:

$3^1\times 7^1\times {\mathrm{2531}}^1\times {\mathrm{3761}}^1$

素因数の和:6302

約数の個数: 16

約数和(自身を含む): 304812288

約数和(自身を除く): 104911377

約数列:

[1, 3, 7, 21, 2531, 3761, 7593, 11283, 17717, 26327, 53151, 78981, 9519091, 28557273, 66633637, 199900911]

約数ペア:

[(1, 199900911), (3, 66633637), (7, 28557273), (21, 9519091), (2531, 78981), (3761, 53151), (7593, 26327), (11283, 17717)]