285439109

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{2861}}^1$

素因数の和:3028

約数の個数: 16

約数和(自身を含む): 309096000

約数和(自身を除く): 23656891

約数列:

[1, 19, 59, 89, 1121, 1691, 2861, 5251, 54359, 99769, 168799, 254629, 3207181, 4837951, 15023111, 285439109]

約数ペア:

[(1, 285439109), (19, 15023111), (59, 4837951), (89, 3207181), (1121, 254629), (1691, 168799), (2861, 99769), (5251, 54359)]