31149049

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 33872256

約数和(自身を除く): 2723207

約数列:

[1, 17, 71, 131, 197, 1207, 2227, 3349, 9301, 13987, 25807, 158117, 237779, 438719, 1832297, 31149049]

約数ペア:

[(1, 31149049), (17, 1832297), (71, 438719), (131, 237779), (197, 158117), (1207, 25807), (2227, 13987), (3349, 9301)]