5687409

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 9483264

約数和(自身を除く): 3795855

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 251, 273, 581, 753, 1079, 1743, 1757, 3237, 3263, 5271, 7553, 9789, 20833, 22659, 22841, 62499, 68523, 145831, 270829, 437493, 812487, 1895803, 5687409]

約数ペア:

[(1, 5687409), (3, 1895803), (7, 812487), (13, 437493), (21, 270829), (39, 145831), (83, 68523), (91, 62499), (249, 22841), (251, 22659), (273, 20833), (581, 9789), (753, 7553), (1079, 5271), (1743, 3263), (1757, 3237)]