283925397

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{2081}}^1$

素因数の和:2253

約数の個数: 32

約数和(自身を含む): 443715840

約数和(自身を除く): 159790443

約数列:

[1, 3, 7, 21, 73, 89, 219, 267, 511, 623, 1533, 1869, 2081, 6243, 6497, 14567, 19491, 43701, 45479, 136437, 151913, 185209, 455739, 555627, 1063391, 1296463, 3190173, 3889389, 13520257, 40560771, 94641799, 283925397]

約数ペア:

[(1, 283925397), (3, 94641799), (7, 40560771), (21, 13520257), (73, 3889389), (89, 3190173), (219, 1296463), (267, 1063391), (511, 555627), (623, 455739), (1533, 185209), (1869, 151913), (2081, 136437), (6243, 45479), (6497, 43701), (14567, 19491)]