13890705

素因数分解:

$3^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1021}}^1$

素因数の和:1936

約数の個数: 16

約数和(自身を含む): 22271424

約数和(自身を除く): 8380719

約数列:

[1, 3, 5, 15, 907, 1021, 2721, 3063, 4535, 5105, 13605, 15315, 926047, 2778141, 4630235, 13890705]

約数ペア:

[(1, 13890705), (3, 4630235), (5, 2778141), (15, 926047), (907, 15315), (1021, 13605), (2721, 5105), (3063, 4535)]