120399419

素因数分解:

$7^2\times {\mathrm{431}}^1\times {\mathrm{5701}}^1$

素因数の和:6146

約数の個数: 12

約数和(自身を含む): 140406048

約数和(自身を除く): 20006629

約数列:

[1, 7, 49, 431, 3017, 5701, 21119, 39907, 279349, 2457131, 17199917, 120399419]

約数ペア:

[(1, 120399419), (7, 17199917), (49, 2457131), (431, 279349), (3017, 39907), (5701, 21119)]