13387785

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6421}}^1$

素因数の和:6568

約数の個数: 16

約数和(自身を含む): 21577920

約数和(自身を除く): 8190135

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 6421, 19263, 32105, 96315, 892519, 2677557, 4462595, 13387785]

約数ペア:

[(1, 13387785), (3, 4462595), (5, 2677557), (15, 892519), (139, 96315), (417, 32105), (695, 19263), (2085, 6421)]