278399121611

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{1014319}}^1$

素因数の和:1014866

約数の個数: 16

約数和(自身を含む): 307411991040

約数和(自身を除く): 29012869429

約数列:

[1, 13, 43, 491, 559, 6383, 21113, 274469, 1014319, 13186147, 43615717, 498030629, 567004321, 6474398177, 21415317047, 278399121611]

約数ペア:

[(1, 278399121611), (13, 21415317047), (43, 6474398177), (491, 567004321), (559, 498030629), (6383, 43615717), (21113, 13186147), (274469, 1014319)]