42866831

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 54865920

約数和(自身を除く): 11999089

約数列:

[1, 7, 19, 31, 37, 133, 217, 259, 281, 589, 703, 1147, 1967, 4123, 4921, 5339, 8029, 8711, 10397, 21793, 37373, 60977, 72779, 152551, 165509, 197543, 322307, 1158563, 1382801, 2256149, 6123833, 42866831]

約数ペア:

[(1, 42866831), (7, 6123833), (19, 2256149), (31, 1382801), (37, 1158563), (133, 322307), (217, 197543), (259, 165509), (281, 152551), (589, 72779), (703, 60977), (1147, 37373), (1967, 21793), (4123, 10397), (4921, 8711), (5339, 8029)]