21973367

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5233}}^1$

素因数の和:5282

約数の個数: 16

約数和(自身を含む): 26379360

約数和(自身を除く): 4405993

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 5233, 68029, 88961, 99427, 1156493, 1292551, 1690259, 21973367]

約数ペア:

[(1, 21973367), (13, 1690259), (17, 1292551), (19, 1156493), (221, 99427), (247, 88961), (323, 68029), (4199, 5233)]