139021035

素因数分解:

$3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{17789}}^1$

素因数の和:18318

約数の個数: 16

約数和(自身を含む): 222873120

約数和(自身を除く): 83852085

約数列:

[1, 3, 5, 15, 521, 1563, 2605, 7815, 17789, 53367, 88945, 266835, 9268069, 27804207, 46340345, 139021035]

約数ペア:

[(1, 139021035), (3, 46340345), (5, 27804207), (15, 9268069), (521, 266835), (1563, 88945), (2605, 53367), (7815, 17789)]