39664221

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6007}}^1$

素因数の和:6112

約数の個数: 16

約数和(自身を含む): 55369728

約数和(自身を除く): 15705507

約数列:

[1, 3, 31, 71, 93, 213, 2201, 6007, 6603, 18021, 186217, 426497, 558651, 1279491, 13221407, 39664221]

約数ペア:

[(1, 39664221), (3, 13221407), (31, 1279491), (71, 558651), (93, 426497), (213, 186217), (2201, 18021), (6007, 6603)]