21319001

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 2631079

約数列:

[1, 11, 59, 107, 307, 649, 1177, 3377, 6313, 18113, 32849, 69443, 199243, 361339, 1938091, 21319001]

約数ペア:

[(1, 21319001), (11, 1938091), (59, 361339), (107, 199243), (307, 69443), (649, 32849), (1177, 18113), (3377, 6313)]