8640057

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2113}}^1$

素因数の和:2192

約数の個数: 16

約数和(自身を含む): 12176640

約数和(自身を除く): 3536583

約数列:

[1, 3, 29, 47, 87, 141, 1363, 2113, 4089, 6339, 61277, 99311, 183831, 297933, 2880019, 8640057]

約数ペア:

[(1, 8640057), (3, 2880019), (29, 297933), (47, 183831), (87, 99311), (141, 61277), (1363, 6339), (2113, 4089)]