39855543

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{145991}}^1$

素因数の和:146014

約数の個数: 16

約数和(自身を含む): 65404416

約数和(自身を除く): 25548873

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 145991, 437973, 1021937, 1897883, 3065811, 5693649, 13285181, 39855543]

約数ペア:

[(1, 39855543), (3, 13285181), (7, 5693649), (13, 3065811), (21, 1897883), (39, 1021937), (91, 437973), (273, 145991)]