23009819

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1217}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 27400128

約数和(自身を除く): 4390309

約数列:

[1, 7, 37, 73, 259, 511, 1217, 2701, 8519, 18907, 45029, 88841, 315203, 621887, 3287117, 23009819]

約数ペア:

[(1, 23009819), (7, 3287117), (37, 621887), (73, 315203), (259, 88841), (511, 45029), (1217, 18907), (2701, 8519)]