1660358049

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1153}}^1\times {\mathrm{1459}}^1$

素因数の和:2669

約数の個数: 32

約数和(自身を含む): 2587914240

約数和(自身を除く): 927556191

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 1153, 1459, 3459, 4377, 8071, 10213, 24213, 30639, 54191, 68573, 162573, 205719, 379337, 480011, 1138011, 1440033, 1682227, 5046681, 11775589, 35326767, 79064669, 237194007, 553452683, 1660358049]

約数ペア:

[(1, 1660358049), (3, 553452683), (7, 237194007), (21, 79064669), (47, 35326767), (141, 11775589), (329, 5046681), (987, 1682227), (1153, 1440033), (1459, 1138011), (3459, 480011), (4377, 379337), (8071, 205719), (10213, 162573), (24213, 68573), (30639, 54191)]