16305287

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:147

約数の個数: 18

約数和(自身を含む): 18159984

約数和(自身を除く): 1854697

約数列:

[1, 19, 31, 47, 361, 589, 893, 961, 1457, 11191, 16967, 18259, 27683, 45167, 346921, 525977, 858173, 16305287]

約数ペア:

[(1, 16305287), (19, 858173), (31, 525977), (47, 346921), (361, 45167), (589, 27683), (893, 18259), (961, 16967), (1457, 11191)]