42021707

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10739}}^1$

素因数の和:10802

約数の個数: 16

約数和(自身を含む): 52926720

約数和(自身を除く): 10905013

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 10739, 75173, 139607, 461777, 977249, 3232439, 6003101, 42021707]

約数ペア:

[(1, 42021707), (7, 6003101), (13, 3232439), (43, 977249), (91, 461777), (301, 139607), (559, 75173), (3913, 10739)]