13768215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53993}}^1$

素因数の和:54018

約数の個数: 16

約数和(自身を含む): 23325408

約数和(自身を除く): 9557193

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 53993, 161979, 269965, 809895, 917881, 2753643, 4589405, 13768215]

約数ペア:

[(1, 13768215), (3, 4589405), (5, 2753643), (15, 917881), (17, 809895), (51, 269965), (85, 161979), (255, 53993)]