21932409

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6763}}^1$

素因数の和:6836

約数の個数: 16

約数和(自身を含む): 31168512

約数和(自身を除く): 9236103

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 6763, 20289, 155549, 317861, 466647, 953583, 7310803, 21932409]

約数ペア:

[(1, 21932409), (3, 7310803), (23, 953583), (47, 466647), (69, 317861), (141, 155549), (1081, 20289), (3243, 6763)]