23921709

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21493}}^1$

素因数の和:21556

約数の個数: 16

約数和(自身を含む): 37141632

約数和(自身を除く): 13219923

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 21493, 64479, 150451, 451353, 1139129, 3417387, 7973903, 23921709]

約数ペア:

[(1, 23921709), (3, 7973903), (7, 3417387), (21, 1139129), (53, 451353), (159, 150451), (371, 64479), (1113, 21493)]