70890589

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12967}}^1$

素因数の和:13056

約数の個数: 16

約数和(自身を含む): 89634816

約数和(自身を除く): 18744227

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 12967, 90769, 142637, 920657, 998459, 6444599, 10127227, 70890589]

約数ペア:

[(1, 70890589), (7, 10127227), (11, 6444599), (71, 998459), (77, 920657), (497, 142637), (781, 90769), (5467, 12967)]