817997047

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 1002516480

約数和(自身を除く): 184519433

約数列:

[1, 7, 23, 73, 79, 161, 511, 553, 881, 1679, 1817, 5767, 6167, 11753, 12719, 20263, 40369, 64313, 69599, 132641, 141841, 450191, 487193, 928487, 1479199, 1600777, 5080727, 10354393, 11205439, 35565089, 116856721, 817997047]

約数ペア:

[(1, 817997047), (7, 116856721), (23, 35565089), (73, 11205439), (79, 10354393), (161, 5080727), (511, 1600777), (553, 1479199), (881, 928487), (1679, 487193), (1817, 450191), (5767, 141841), (6167, 132641), (11753, 69599), (12719, 64313), (20263, 40369)]