142287999

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2801}}^1$

素因数の和:2911

約数の個数: 32

約数和(自身を含む): 225953280

約数和(自身を除く): 83665281

約数列:

[1, 3, 7, 21, 41, 59, 123, 177, 287, 413, 861, 1239, 2419, 2801, 7257, 8403, 16933, 19607, 50799, 58821, 114841, 165259, 344523, 495777, 803887, 1156813, 2411661, 3470439, 6775619, 20326857, 47429333, 142287999]

約数ペア:

[(1, 142287999), (3, 47429333), (7, 20326857), (21, 6775619), (41, 3470439), (59, 2411661), (123, 1156813), (177, 803887), (287, 495777), (413, 344523), (861, 165259), (1239, 114841), (2419, 58821), (2801, 50799), (7257, 19607), (8403, 16933)]