21814635

素因数分解:

$3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{4051}}^1$

素因数の和:4418

約数の個数: 16

約数和(自身を含む): 35009280

約数和(自身を除く): 13194645

約数列:

[1, 3, 5, 15, 359, 1077, 1795, 4051, 5385, 12153, 20255, 60765, 1454309, 4362927, 7271545, 21814635]

約数ペア:

[(1, 21814635), (3, 7271545), (5, 4362927), (15, 1454309), (359, 60765), (1077, 20255), (1795, 12153), (4051, 5385)]