201855423

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21313}}^1$

素因数の和:21375

約数の個数: 32

約数和(自身を含む): 343752192

約数和(自身を除く): 141896769

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 3157, 9471, 21313, 63939, 149191, 234443, 447573, 703329, 873833, 1641101, 2621499, 4923303, 6116831, 9612163, 18350493, 28836489, 67285141, 201855423]

約数ペア:

[(1, 201855423), (3, 67285141), (7, 28836489), (11, 18350493), (21, 9612163), (33, 6116831), (41, 4923303), (77, 2621499), (123, 1641101), (231, 873833), (287, 703329), (451, 447573), (861, 234443), (1353, 149191), (3157, 63939), (9471, 21313)]