2357691

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 3803904

約数和(自身を除く): 1446213

約数列:

[1, 3, 7, 19, 21, 57, 133, 311, 361, 399, 933, 1083, 2177, 2527, 5909, 6531, 7581, 17727, 41363, 112271, 124089, 336813, 785897, 2357691]

約数ペア:

[(1, 2357691), (3, 785897), (7, 336813), (19, 124089), (21, 112271), (57, 41363), (133, 17727), (311, 7581), (361, 6531), (399, 5909), (933, 2527), (1083, 2177)]