1649341491

素因数分解:

$3^1\times 7^1\times {\mathrm{2087}}^1\times {\mathrm{37633}}^1$

素因数の和:39730

約数の個数: 16

約数和(自身を含む): 2514553344

約数和(自身を除く): 865211853

約数列:

[1, 3, 7, 21, 2087, 6261, 14609, 37633, 43827, 112899, 263431, 790293, 78540071, 235620213, 549780497, 1649341491]

約数ペア:

[(1, 1649341491), (3, 549780497), (7, 235620213), (21, 78540071), (2087, 790293), (6261, 263431), (14609, 112899), (37633, 43827)]