201326109

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{49747}}^1$

素因数の和:49840

約数の個数: 16

約数和(自身を含む): 286548480

約数和(自身を除く): 85222371

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 49747, 149241, 945193, 2835579, 3532037, 10596111, 67108703, 201326109]

約数ペア:

[(1, 201326109), (3, 67108703), (19, 10596111), (57, 3532037), (71, 2835579), (213, 945193), (1349, 149241), (4047, 49747)]