201712621

素因数分解:

${\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{139981}}^1$

素因数の和:140123

約数の個数: 8

約数和(自身を含む): 221731488

約数和(自身を除く): 20018867

約数列:

[1, 11, 131, 1441, 139981, 1539791, 18337511, 201712621]

約数ペア:

[(1, 201712621), (11, 18337511), (131, 1539791), (1441, 139981)]