69742519

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12757}}^1$

素因数の和:12846

約数の個数: 16

約数和(自身を含む): 88183296

約数和(自身を除く): 18440777

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 12757, 89299, 140327, 905747, 982289, 6340229, 9963217, 69742519]

約数ペア:

[(1, 69742519), (7, 9963217), (11, 6340229), (71, 982289), (77, 905747), (497, 140327), (781, 89299), (5467, 12757)]