13398495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81203}}^1$

素因数の和:81222

約数の個数: 16

約数和(自身を含む): 23386752

約数和(自身を除く): 9988257

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 81203, 243609, 406015, 893233, 1218045, 2679699, 4466165, 13398495]

約数ペア:

[(1, 13398495), (3, 4466165), (5, 2679699), (11, 1218045), (15, 893233), (33, 406015), (55, 243609), (165, 81203)]