217552451

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21727}}^1$

素因数の和:21794

約数の個数: 16

約数和(自身を含む): 250306560

約数和(自身を除く): 32754109

約数列:

[1, 17, 19, 31, 323, 527, 589, 10013, 21727, 369359, 412813, 673537, 7017821, 11450129, 12797203, 217552451]

約数ペア:

[(1, 217552451), (17, 12797203), (19, 11450129), (31, 7017821), (323, 673537), (527, 412813), (589, 369359), (10013, 21727)]