68201287

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{11503}}^1$

素因数の和:11539

約数の個数: 18

約数和(自身を含む): 87211824

約数和(自身を除く): 19010537

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 11503, 80521, 126533, 563647, 885731, 1391863, 6200117, 9743041, 68201287]

約数ペア:

[(1, 68201287), (7, 9743041), (11, 6200117), (49, 1391863), (77, 885731), (121, 563647), (539, 126533), (847, 80521), (5929, 11503)]