2841657

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1487}}^1$

素因数の和:1517

約数の個数: 24

約数和(自身を含む): 4749696

約数和(自身を除く): 1908039

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1487, 1911, 4461, 10409, 19331, 31227, 57993, 72863, 135317, 218589, 405951, 947219, 2841657]

約数ペア:

[(1, 2841657), (3, 947219), (7, 405951), (13, 218589), (21, 135317), (39, 72863), (49, 57993), (91, 31227), (147, 19331), (273, 10409), (637, 4461), (1487, 1911)]