13020015

素因数分解:

$3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2791}}^1$

素因数の和:3110

約数の個数: 16

約数和(自身を含む): 20906496

約数和(自身を除く): 7886481

約数列:

[1, 3, 5, 15, 311, 933, 1555, 2791, 4665, 8373, 13955, 41865, 868001, 2604003, 4340005, 13020015]

約数ペア:

[(1, 13020015), (3, 4340005), (5, 2604003), (15, 868001), (311, 41865), (933, 13955), (1555, 8373), (2791, 4665)]