15338529

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{4721}}^1$

素因数の和:4765

約数の個数: 18

約数和(自身を含む): 23388066

約数和(自身を除く): 8049537

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 4721, 14163, 42489, 89699, 269097, 807291, 1704281, 5112843, 15338529]

約数ペア:

[(1, 15338529), (3, 5112843), (9, 1704281), (19, 807291), (57, 269097), (171, 89699), (361, 42489), (1083, 14163), (3249, 4721)]