42957705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{409121}}^1$

素因数の和:409136

約数の個数: 16

約数和(自身を含む): 78551424

約数和(自身を除く): 35593719

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 409121, 1227363, 2045605, 2863847, 6136815, 8591541, 14319235, 42957705]

約数ペア:

[(1, 42957705), (3, 14319235), (5, 8591541), (7, 6136815), (15, 2863847), (21, 2045605), (35, 1227363), (105, 409121)]