30454879

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{181}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 38586912

約数和(自身を除く): 8132033

約数列:

[1, 7, 13, 43, 91, 181, 301, 559, 1267, 1849, 2353, 3913, 7783, 12943, 16471, 24037, 54481, 101179, 168259, 334669, 708253, 2342683, 4350697, 30454879]

約数ペア:

[(1, 30454879), (7, 4350697), (13, 2342683), (43, 708253), (91, 334669), (181, 168259), (301, 101179), (559, 54481), (1267, 24037), (1849, 16471), (2353, 12943), (3913, 7783)]