210880677

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{27817}}^1$

素因数の和:27865

約数の個数: 24

約数和(自身を含む): 339157056

約数和(自身を除く): 128276379

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 27817, 83451, 194719, 528523, 584157, 1585569, 3699661, 10041937, 11098983, 30125811, 70293559, 210880677]

約数ペア:

[(1, 210880677), (3, 70293559), (7, 30125811), (19, 11098983), (21, 10041937), (57, 3699661), (133, 1585569), (361, 584157), (399, 528523), (1083, 194719), (2527, 83451), (7581, 27817)]