1225488957

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{5981}}^1$

素因数の和:6889

約数の個数: 32

約数和(自身を含む): 2039814144

約数和(自身を除く): 814325187

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 887, 2661, 5981, 6209, 9757, 17943, 18627, 29271, 41867, 65791, 68299, 125601, 197373, 204897, 460537, 1381611, 5305147, 15915441, 37136029, 58356617, 111408087, 175069851, 408496319, 1225488957]

約数ペア:

[(1, 1225488957), (3, 408496319), (7, 175069851), (11, 111408087), (21, 58356617), (33, 37136029), (77, 15915441), (231, 5305147), (887, 1381611), (2661, 460537), (5981, 204897), (6209, 197373), (9757, 125601), (17943, 68299), (18627, 65791), (29271, 41867)]