2116770411

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5305189}}^1$

素因数の和:5305218

約数の個数: 16

約数和(自身を含む): 3395321600

約数和(自身を除く): 1278551189

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5305189, 15915567, 37136323, 100798591, 111408969, 302395773, 705590137, 2116770411]

約数ペア:

[(1, 2116770411), (3, 705590137), (7, 302395773), (19, 111408969), (21, 100798591), (57, 37136323), (133, 15915567), (399, 5305189)]