521193201

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{23789}}^1$

素因数の和:23968

約数の個数: 16

約数和(自身を含む): 711796800

約数和(自身を除く): 190603599

約数列:

[1, 3, 67, 109, 201, 327, 7303, 21909, 23789, 71367, 1593863, 2593001, 4781589, 7779003, 173731067, 521193201]

約数ペア:

[(1, 521193201), (3, 173731067), (67, 7779003), (109, 4781589), (201, 2593001), (327, 1593863), (7303, 71367), (21909, 23789)]