53381321

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2531}}^1$

素因数の和:2692

約数の個数: 16

約数和(自身を含む): 64171008

約数和(自身を除く): 10789687

約数列:

[1, 7, 23, 131, 161, 917, 2531, 3013, 17717, 21091, 58213, 331561, 407491, 2320927, 7625903, 53381321]

約数ペア:

[(1, 53381321), (7, 7625903), (23, 2320927), (131, 407491), (161, 331561), (917, 58213), (2531, 21091), (3013, 17717)]