209069519

素因数分解:

${\mathrm{17}}^1\times {\mathrm{1553}}^1\times {\mathrm{7919}}^1$

素因数の和:9489

約数の個数: 8

約数和(自身を含む): 221538240

約数和(自身を除く): 12468721

約数列:

[1, 17, 1553, 7919, 26401, 134623, 12298207, 209069519]

約数ペア:

[(1, 209069519), (17, 12298207), (1553, 134623), (7919, 26401)]