21796995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{132103}}^1$

素因数の和:132122

約数の個数: 16

約数和(自身を含む): 38045952

約数和(自身を除く): 16248957

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 132103, 396309, 660515, 1453133, 1981545, 4359399, 7265665, 21796995]

約数ペア:

[(1, 21796995), (3, 7265665), (5, 4359399), (11, 1981545), (15, 1453133), (33, 660515), (55, 396309), (165, 132103)]