16860429

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2293}}^1$

素因数の和:2361

約数の個数: 24

約数和(自身を含む): 26243360

約数和(自身を除く): 9382931

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2293, 2451, 6879, 7353, 20637, 43567, 98599, 130701, 295797, 392103, 887391, 1873381, 5620143, 16860429]

約数ペア:

[(1, 16860429), (3, 5620143), (9, 1873381), (19, 887391), (43, 392103), (57, 295797), (129, 130701), (171, 98599), (387, 43567), (817, 20637), (2293, 7353), (2451, 6879)]