21849465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{132421}}^1$

素因数の和:132440

約数の個数: 16

約数和(自身を含む): 38137536

約数和(自身を除く): 16288071

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 132421, 397263, 662105, 1456631, 1986315, 4369893, 7283155, 21849465]

約数ペア:

[(1, 21849465), (3, 7283155), (5, 4369893), (11, 1986315), (15, 1456631), (33, 662105), (55, 397263), (165, 132421)]