56704713

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{21701}}^1$

素因数の和:21784

約数の個数: 16

約数和(自身を含む): 82641216

約数和(自身を除く): 25936503

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 21701, 65103, 282113, 846339, 1453967, 4361901, 18901571, 56704713]

約数ペア:

[(1, 56704713), (3, 18901571), (13, 4361901), (39, 1453967), (67, 846339), (201, 282113), (871, 65103), (2613, 21701)]