131777421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 194140800

約数和(自身を除く): 62363379

約数列:

[1, 3, 17, 29, 51, 87, 139, 417, 493, 641, 1479, 1923, 2363, 4031, 7089, 10897, 12093, 18589, 32691, 55767, 68527, 89099, 205581, 267297, 316013, 948039, 1514683, 2583871, 4544049, 7751613, 43925807, 131777421]

約数ペア:

[(1, 131777421), (3, 43925807), (17, 7751613), (29, 4544049), (51, 2583871), (87, 1514683), (139, 948039), (417, 316013), (493, 267297), (641, 205581), (1479, 89099), (1923, 68527), (2363, 55767), (4031, 32691), (7089, 18589), (10897, 12093)]