21831645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{132313}}^1$

素因数の和:132332

約数の個数: 16

約数和(自身を含む): 38106432

約数和(自身を除く): 16274787

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 132313, 396939, 661565, 1455443, 1984695, 4366329, 7277215, 21831645]

約数ペア:

[(1, 21831645), (3, 7277215), (5, 4366329), (11, 1984695), (15, 1455443), (33, 661565), (55, 396939), (165, 132313)]