21153593

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:944

約数の個数: 16

約数和(自身を含む): 23904000

約数和(自身を除く): 2750407

約数列:

[1, 17, 19, 79, 323, 829, 1343, 1501, 14093, 15751, 25517, 65491, 267767, 1113347, 1244329, 21153593]

約数ペア:

[(1, 21153593), (17, 1244329), (19, 1113347), (79, 267767), (323, 65491), (829, 25517), (1343, 15751), (1501, 14093)]