81740953

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:984

約数の個数: 16

約数和(自身を含む): 95040000

約数和(自身を除く): 13299047

約数列:

[1, 7, 109, 149, 719, 763, 1043, 5033, 16241, 78371, 107131, 113687, 548597, 749917, 11677279, 81740953]

約数ペア:

[(1, 81740953), (7, 11677279), (109, 749917), (149, 548597), (719, 113687), (763, 107131), (1043, 78371), (5033, 16241)]