248181109

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{8681}}^1$

素因数の和:8828

約数の個数: 16

約数和(自身を含む): 285047424

約数和(自身を除く): 36866315

約数列:

[1, 11, 23, 113, 253, 1243, 2599, 8681, 28589, 95491, 199663, 980953, 2196293, 10790483, 22561919, 248181109]

約数ペア:

[(1, 248181109), (11, 22561919), (23, 10790483), (113, 2196293), (253, 980953), (1243, 199663), (2599, 95491), (8681, 28589)]