7998627

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 13321728

約数和(自身を除く): 5323101

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 353, 581, 1059, 1079, 1743, 2471, 3237, 4589, 7413, 7553, 13767, 22659, 29299, 32123, 87897, 96369, 205093, 380887, 615279, 1142661, 2666209, 7998627]

約数ペア:

[(1, 7998627), (3, 2666209), (7, 1142661), (13, 615279), (21, 380887), (39, 205093), (83, 96369), (91, 87897), (249, 32123), (273, 29299), (353, 22659), (581, 13767), (1059, 7553), (1079, 7413), (1743, 4589), (2471, 3237)]