16851393

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1973}}^1$

素因数の和:2065

約数の個数: 24

約数和(自身を含む): 26585832

約数和(自身を除く): 9734439

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 1973, 2847, 5919, 8541, 17757, 25649, 76947, 144029, 230841, 432087, 1296261, 1872377, 5617131, 16851393]

約数ペア:

[(1, 16851393), (3, 5617131), (9, 1872377), (13, 1296261), (39, 432087), (73, 230841), (117, 144029), (219, 76947), (657, 25649), (949, 17757), (1973, 8541), (2847, 5919)]