13218843

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23563}}^1$

素因数の和:23594

約数の個数: 16

約数和(自身を含む): 20359296

約数和(自身を除く): 7140453

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 23563, 70689, 259193, 400571, 777579, 1201713, 4406281, 13218843]

約数ペア:

[(1, 13218843), (3, 4406281), (11, 1201713), (17, 777579), (33, 400571), (51, 259193), (187, 70689), (561, 23563)]