137789587

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 155500224

約数和(自身を除く): 17710637

約数列:

[1, 13, 43, 67, 169, 283, 559, 871, 2881, 3679, 7267, 11323, 12169, 18961, 37453, 47827, 158197, 246493, 486889, 815323, 2056561, 3204409, 10599199, 137789587]

約数ペア:

[(1, 137789587), (13, 10599199), (43, 3204409), (67, 2056561), (169, 815323), (283, 486889), (559, 246493), (871, 158197), (2881, 47827), (3679, 37453), (7267, 18961), (11323, 12169)]