16049889

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2069

約数の個数: 24

約数和(自身を含む): 24935040

約数和(自身を除く): 8885151

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 1997, 2679, 5991, 8037, 17973, 37943, 93859, 113829, 281577, 341487, 844731, 1783321, 5349963, 16049889]

約数ペア:

[(1, 16049889), (3, 5349963), (9, 1783321), (19, 844731), (47, 341487), (57, 281577), (141, 113829), (171, 93859), (423, 37943), (893, 17973), (1997, 8037), (2679, 5991)]