205855431

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{26731}}^1$

素因数の和:26902

約数の個数: 16

約数和(自身を含む): 292555008

約数和(自身を除く): 86699577

約数列:

[1, 3, 17, 51, 151, 453, 2567, 7701, 26731, 80193, 454427, 1363281, 4036381, 12109143, 68618477, 205855431]

約数ペア:

[(1, 205855431), (3, 68618477), (17, 12109143), (51, 4036381), (151, 1363281), (453, 454427), (2567, 80193), (7701, 26731)]