2188516641

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{4451}}^1$

素因数の和:4813

約数の個数: 32

約数和(自身を含む): 3200311296

約数和(自身を除く): 1011794655

約数列:

[1, 3, 17, 31, 51, 93, 311, 527, 933, 1581, 4451, 5287, 9641, 13353, 15861, 28923, 75667, 137981, 163897, 227001, 413943, 491691, 1384261, 2345677, 4152783, 7037031, 23532437, 42912091, 70597311, 128736273, 729505547, 2188516641]

約数ペア:

[(1, 2188516641), (3, 729505547), (17, 128736273), (31, 70597311), (51, 42912091), (93, 23532437), (311, 7037031), (527, 4152783), (933, 2345677), (1581, 1384261), (4451, 491691), (5287, 413943), (9641, 227001), (13353, 163897), (15861, 137981), (28923, 75667)]