1245402587

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{280939}}^1$

素因数の和:280994

約数の個数: 16

約数和(自身を含む): 1510333440

約数和(自身を除く): 264930853

約数列:

[1, 11, 13, 31, 143, 341, 403, 4433, 280939, 3090329, 3652207, 8709109, 40174277, 95800199, 113218417, 1245402587]

約数ペア:

[(1, 1245402587), (11, 113218417), (13, 95800199), (31, 40174277), (143, 8709109), (341, 3652207), (403, 3090329), (4433, 280939)]