291228297

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{20407}}^1$

素因数の和:20548

約数の個数: 16

約数和(自身を含む): 399670272

約数和(自身を除く): 108441975

約数列:

[1, 3, 67, 71, 201, 213, 4757, 14271, 20407, 61221, 1367269, 1448897, 4101807, 4346691, 97076099, 291228297]

約数ペア:

[(1, 291228297), (3, 97076099), (67, 4346691), (71, 4101807), (201, 1448897), (213, 1367269), (4757, 61221), (14271, 20407)]