1282253

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:368

約数の個数: 16

約数和(自身を含む): 1597440

約数和(自身を除く): 315187

約数列:

[1, 7, 19, 31, 133, 217, 311, 589, 2177, 4123, 5909, 9641, 41363, 67487, 183179, 1282253]

約数ペア:

[(1, 1282253), (7, 183179), (19, 67487), (31, 41363), (133, 9641), (217, 5909), (311, 4123), (589, 2177)]