2865219

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 4730880

約数和(自身を除く): 1865661

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 167, 301, 399, 501, 817, 903, 1169, 2451, 3173, 3507, 5719, 7181, 9519, 17157, 21543, 22211, 50267, 66633, 136439, 150801, 409317, 955073, 2865219]

約数ペア:

[(1, 2865219), (3, 955073), (7, 409317), (19, 150801), (21, 136439), (43, 66633), (57, 50267), (129, 22211), (133, 21543), (167, 17157), (301, 9519), (399, 7181), (501, 5719), (817, 3507), (903, 3173), (1169, 2451)]