342105127

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 478033920

約数和(自身を除く): 135928793

約数列:

[1, 7, 13, 17, 19, 91, 103, 113, 119, 133, 221, 247, 323, 721, 791, 1339, 1469, 1547, 1729, 1751, 1921, 1957, 2147, 2261, 4199, 9373, 10283, 11639, 12257, 13447, 13699, 15029, 22763, 24973, 25441, 27911, 29393, 33269, 36499, 81473, 151307, 159341, 174811, 178087, 195377, 197863, 221141, 232883, 255493, 432497, 474487, 1059149, 1385041, 1547987, 2572219, 2874833, 3027479, 3321409, 3759397, 18005533, 20123831, 26315779, 48872161, 342105127]

約数ペア:

[(1, 342105127), (7, 48872161), (13, 26315779), (17, 20123831), (19, 18005533), (91, 3759397), (103, 3321409), (113, 3027479), (119, 2874833), (133, 2572219), (221, 1547987), (247, 1385041), (323, 1059149), (721, 474487), (791, 432497), (1339, 255493), (1469, 232883), (1547, 221141), (1729, 197863), (1751, 195377), (1921, 178087), (1957, 174811), (2147, 159341), (2261, 151307), (4199, 81473), (9373, 36499), (10283, 33269), (11639, 29393), (12257, 27911), (13447, 25441), (13699, 24973), (15029, 22763)]