47421087

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61031}}^1$

素因数の和:61078

約数の個数: 16

約数和(自身を含む): 74214912

約数和(自身を除く): 26793825

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 61031, 183093, 427217, 1281651, 2258147, 6774441, 15807029, 47421087]

約数ペア:

[(1, 47421087), (3, 15807029), (7, 6774441), (21, 2258147), (37, 1281651), (111, 427217), (259, 183093), (777, 61031)]