21943977

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1481}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 32011200

約数和(自身を除く): 10067223

約数列:

[1, 3, 11, 33, 449, 1347, 1481, 4443, 4939, 14817, 16291, 48873, 664969, 1994907, 7314659, 21943977]

約数ペア:

[(1, 21943977), (3, 7314659), (11, 1994907), (33, 664969), (449, 48873), (1347, 16291), (1481, 14817), (4443, 4939)]