3954223

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2287}}^1$

素因数の和:2326

約数の個数: 16

約数和(自身を含む): 5125120

約数和(自身を除く): 1170897

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 2287, 16009, 29731, 43453, 208117, 304171, 564889, 3954223]

約数ペア:

[(1, 3954223), (7, 564889), (13, 304171), (19, 208117), (91, 43453), (133, 29731), (247, 16009), (1729, 2287)]