230437221

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1889}}^1$

素因数の和:2093

約数の個数: 32

約数和(自身を含む): 363121920

約数和(自身を除く): 132684699

約数列:

[1, 3, 7, 21, 37, 111, 157, 259, 471, 777, 1099, 1889, 3297, 5667, 5809, 13223, 17427, 39669, 40663, 69893, 121989, 209679, 296573, 489251, 889719, 1467753, 2076011, 6228033, 10973201, 32919603, 76812407, 230437221]

約数ペア:

[(1, 230437221), (3, 76812407), (7, 32919603), (21, 10973201), (37, 6228033), (111, 2076011), (157, 1467753), (259, 889719), (471, 489251), (777, 296573), (1099, 209679), (1889, 121989), (3297, 69893), (5667, 40663), (5809, 39669), (13223, 17427)]