142755837

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2129}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 226836480

約数和(自身を除く): 84080643

約数列:

[1, 3, 7, 21, 31, 93, 103, 217, 309, 651, 721, 2129, 2163, 3193, 6387, 9579, 14903, 22351, 44709, 65999, 67053, 197997, 219287, 461993, 657861, 1385979, 1535009, 4605027, 6797897, 20393691, 47585279, 142755837]

約数ペア:

[(1, 142755837), (3, 47585279), (7, 20393691), (21, 6797897), (31, 4605027), (93, 1535009), (103, 1385979), (217, 657861), (309, 461993), (651, 219287), (721, 197997), (2129, 67053), (2163, 65999), (3193, 44709), (6387, 22351), (9579, 14903)]