285366963

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{4451}}^1$

素因数の和:4575

約数の個数: 32

約数和(自身を含む): 451325952

約数和(自身を除く): 165958989

約数列:

[1, 3, 7, 21, 43, 71, 129, 213, 301, 497, 903, 1491, 3053, 4451, 9159, 13353, 21371, 31157, 64113, 93471, 191393, 316021, 574179, 948063, 1339751, 2212147, 4019253, 6636441, 13588903, 40766709, 95122321, 285366963]

約数ペア:

[(1, 285366963), (3, 95122321), (7, 40766709), (21, 13588903), (43, 6636441), (71, 4019253), (129, 2212147), (213, 1339751), (301, 948063), (497, 574179), (903, 316021), (1491, 191393), (3053, 93471), (4451, 64113), (9159, 31157), (13353, 21371)]