40698021

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149077}}^1$

素因数の和:149100

約数の個数: 16

約数和(自身を含む): 66786944

約数和(自身を除く): 26088923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 149077, 447231, 1043539, 1938001, 3130617, 5814003, 13566007, 40698021]

約数ペア:

[(1, 40698021), (3, 13566007), (7, 5814003), (13, 3130617), (21, 1938001), (39, 1043539), (91, 447231), (273, 149077)]