7791469

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 9213696

約数和(自身を除く): 1422227

約数列:

[1, 7, 61, 71, 257, 427, 497, 1799, 4331, 15677, 18247, 30317, 109739, 127729, 1113067, 7791469]

約数ペア:

[(1, 7791469), (7, 1113067), (61, 127729), (71, 109739), (257, 30317), (427, 18247), (497, 15677), (1799, 4331)]