90878039

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{7873}}^1$

素因数の和:7994

約数の個数: 16

約数和(自身を含む): 111117888

約数和(自身を除く): 20239849

約数列:

[1, 7, 17, 97, 119, 679, 1649, 7873, 11543, 55111, 133841, 763681, 936887, 5345767, 12982577, 90878039]

約数ペア:

[(1, 90878039), (7, 12982577), (17, 5345767), (97, 936887), (119, 763681), (679, 133841), (1649, 55111), (7873, 11543)]