71189503

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{12007}}^1$

素因数の和:12043

約数の個数: 18

約数和(自身を含む): 91032648

約数和(自身を除く): 19843145

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 12007, 84049, 132077, 588343, 924539, 1452847, 6471773, 10169929, 71189503]

約数ペア:

[(1, 71189503), (7, 10169929), (11, 6471773), (49, 1452847), (77, 924539), (121, 588343), (539, 132077), (847, 84049), (5929, 12007)]