172114957

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 211341312

約数和(自身を除く): 39226355

約数列:

[1, 7, 23, 97, 103, 107, 161, 679, 721, 749, 2231, 2369, 2461, 9991, 10379, 11021, 15617, 16583, 17227, 69937, 72653, 77147, 229793, 238717, 253483, 1069037, 1608551, 1671019, 1774381, 7483259, 24587851, 172114957]

約数ペア:

[(1, 172114957), (7, 24587851), (23, 7483259), (97, 1774381), (103, 1671019), (107, 1608551), (161, 1069037), (679, 253483), (721, 238717), (749, 229793), (2231, 77147), (2369, 72653), (2461, 69937), (9991, 17227), (10379, 16583), (11021, 15617)]