209929521

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{14449}}^1$

素因数の和:14648

約数の個数: 16

約数和(自身を含む): 291312000

約数和(自身を除く): 81382479

約数列:

[1, 3, 29, 87, 167, 501, 4843, 14449, 14529, 43347, 419021, 1257063, 2412983, 7238949, 69976507, 209929521]

約数ペア:

[(1, 209929521), (3, 69976507), (29, 7238949), (87, 2412983), (167, 1257063), (501, 419021), (4843, 43347), (14449, 14529)]