2029307147

素因数分解:

$7^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1\times {\mathrm{2243}}^1$

素因数の和:2978

約数の個数: 16

約数和(自身を含む): 2333329152

約数和(自身を除く): 304022005

約数列:

[1, 7, 307, 421, 2149, 2243, 2947, 15701, 129247, 688601, 904729, 944303, 4820207, 6610121, 289901021, 2029307147]

約数ペア:

[(1, 2029307147), (7, 289901021), (307, 6610121), (421, 4820207), (2149, 944303), (2243, 904729), (2947, 688601), (15701, 129247)]