21181134

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271553}}^1$

素因数の和:271571

約数の個数: 16

約数和(自身を含む): 45621072

約数和(自身を除く): 24439938

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 271553, 543106, 814659, 1629318, 3530189, 7060378, 10590567, 21181134]

約数ペア:

[(1, 21181134), (2, 10590567), (3, 7060378), (6, 3530189), (13, 1629318), (26, 814659), (39, 543106), (78, 271553)]