939672721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{4289}}^1$

素因数の和:5208

約数の個数: 16

約数和(自身を含む): 1066665600

約数和(自身を除く): 126992879

約数列:

[1, 13, 19, 247, 887, 4289, 11531, 16853, 55757, 81491, 219089, 1059383, 3804343, 49456459, 72282517, 939672721]

約数ペア:

[(1, 939672721), (13, 72282517), (19, 49456459), (247, 3804343), (887, 1059383), (4289, 219089), (11531, 81491), (16853, 55757)]