42839889

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{15991}}^1$

素因数の和:16060

約数の個数: 16

約数和(自身を含む): 61409280

約数和(自身を除く): 18569391

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 15991, 47973, 303829, 751577, 911487, 2254731, 14279963, 42839889]

約数ペア:

[(1, 42839889), (3, 14279963), (19, 2254731), (47, 911487), (57, 751577), (141, 303829), (893, 47973), (2679, 15991)]