239148741

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1831}}^1$

素因数の和:2061

約数の個数: 32

約数和(自身を含む): 365637888

約数和(自身を除く): 126489147

約数列:

[1, 3, 13, 17, 39, 51, 197, 221, 591, 663, 1831, 2561, 3349, 5493, 7683, 10047, 23803, 31127, 43537, 71409, 93381, 130611, 360707, 404651, 1082121, 1213953, 4689191, 6132019, 14067573, 18396057, 79716247, 239148741]

約数ペア:

[(1, 239148741), (3, 79716247), (13, 18396057), (17, 14067573), (39, 6132019), (51, 4689191), (197, 1213953), (221, 1082121), (591, 404651), (663, 360707), (1831, 130611), (2561, 93381), (3349, 71409), (5493, 43537), (7683, 31127), (10047, 23803)]