156979400347

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1\times {\mathrm{23789}}^1$

素因数の和:25843

約数の個数: 32

約数和(自身を含む): 200374986240

約数和(自身を除く): 43395585893

約数列:

[1, 7, 11, 43, 77, 301, 473, 1993, 3311, 13951, 21923, 23789, 85699, 153461, 166523, 261679, 599893, 942689, 1022927, 1831753, 6598823, 7160489, 11252197, 47411477, 78765379, 331880339, 521526247, 2038693511, 3650683729, 14270854577, 22425628621, 156979400347]

約数ペア:

[(1, 156979400347), (7, 22425628621), (11, 14270854577), (43, 3650683729), (77, 2038693511), (301, 521526247), (473, 331880339), (1993, 78765379), (3311, 47411477), (13951, 11252197), (21923, 7160489), (23789, 6598823), (85699, 1831753), (153461, 1022927), (166523, 942689), (261679, 599893)]