201220539

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{11971}}^1$

素因数の和:12418

約数の個数: 16

約数和(自身を含む): 289626624

約数和(自身を除く): 88406085

約数列:

[1, 3, 13, 39, 431, 1293, 5603, 11971, 16809, 35913, 155623, 466869, 5159501, 15478503, 67073513, 201220539]

約数ペア:

[(1, 201220539), (3, 67073513), (13, 15478503), (39, 5159501), (431, 466869), (1293, 155623), (5603, 35913), (11971, 16809)]