219443329

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{9137}}^1$

素因数の和:9264

約数の個数: 16

約数和(自身を含む): 259665408

約数和(自身を除く): 40222079

約数列:

[1, 7, 47, 73, 329, 511, 3431, 9137, 24017, 63959, 429439, 667001, 3006073, 4669007, 31349047, 219443329]

約数ペア:

[(1, 219443329), (7, 31349047), (47, 4669007), (73, 3006073), (329, 667001), (511, 429439), (3431, 63959), (9137, 24017)]