131259091

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 153128448

約数和(自身を除く): 21869357

約数列:

[1, 17, 23, 37, 43, 211, 391, 629, 731, 851, 989, 1591, 3587, 4853, 7807, 9073, 14467, 16813, 27047, 36593, 82501, 132719, 154241, 179561, 208679, 335701, 622081, 3052537, 3547543, 5706917, 7721123, 131259091]

約数ペア:

[(1, 131259091), (17, 7721123), (23, 5706917), (37, 3547543), (43, 3052537), (211, 622081), (391, 335701), (629, 208679), (731, 179561), (851, 154241), (989, 132719), (1591, 82501), (3587, 36593), (4853, 27047), (7807, 16813), (9073, 14467)]