140120001

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3191}}^1$

素因数の和:3262

約数の個数: 48

約数和(自身を含む): 250967808

約数和(自身を除く): 110847807

約数列:

[1, 3, 7, 9, 17, 21, 41, 51, 63, 119, 123, 153, 287, 357, 369, 697, 861, 1071, 2091, 2583, 3191, 4879, 6273, 9573, 14637, 22337, 28719, 43911, 54247, 67011, 130831, 162741, 201033, 379729, 392493, 488223, 915817, 1139187, 1177479, 2224127, 2747451, 3417561, 6672381, 8242353, 15568889, 20017143, 46706667, 140120001]

約数ペア:

[(1, 140120001), (3, 46706667), (7, 20017143), (9, 15568889), (17, 8242353), (21, 6672381), (41, 3417561), (51, 2747451), (63, 2224127), (119, 1177479), (123, 1139187), (153, 915817), (287, 488223), (357, 392493), (369, 379729), (697, 201033), (861, 162741), (1071, 130831), (2091, 67011), (2583, 54247), (3191, 43911), (4879, 28719), (6273, 22337), (9573, 14637)]