15689493

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 23961600

約数和(自身を除く): 8272107

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1279, 1363, 3837, 4089, 11511, 12267, 37091, 60113, 111273, 180339, 333819, 541017, 1743277, 5229831, 15689493]

約数ペア:

[(1, 15689493), (3, 5229831), (9, 1743277), (29, 541017), (47, 333819), (87, 180339), (141, 111273), (261, 60113), (423, 37091), (1279, 12267), (1363, 11511), (3837, 4089)]