126571179

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2129}}^1$

素因数の和:2307

約数の個数: 32

約数和(自身を含む): 204480000

約数和(自身を除く): 77908821

約数列:

[1, 3, 7, 19, 21, 57, 133, 149, 399, 447, 1043, 2129, 2831, 3129, 6387, 8493, 14903, 19817, 40451, 44709, 59451, 121353, 283157, 317221, 849471, 951663, 2220547, 6027199, 6661641, 18081597, 42190393, 126571179]

約数ペア:

[(1, 126571179), (3, 42190393), (7, 18081597), (19, 6661641), (21, 6027199), (57, 2220547), (133, 951663), (149, 849471), (399, 317221), (447, 283157), (1043, 121353), (2129, 59451), (2831, 44709), (3129, 40451), (6387, 19817), (8493, 14903)]