129204817

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{881}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 156251592

約数和(自身を除く): 27046775

約数列:

[1, 7, 41, 49, 73, 287, 511, 881, 2009, 2993, 3577, 6167, 20951, 36121, 43169, 64313, 146657, 252847, 450191, 1769929, 2636833, 3151337, 18457831, 129204817]

約数ペア:

[(1, 129204817), (7, 18457831), (41, 3151337), (49, 2636833), (73, 1769929), (287, 450191), (511, 252847), (881, 146657), (2009, 64313), (2993, 43169), (3577, 36121), (6167, 20951)]