15287916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 43803648

約数和(自身を除く): 28515732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 41, 42, 46, 69, 82, 84, 92, 123, 138, 161, 164, 193, 246, 276, 287, 322, 386, 483, 492, 574, 579, 644, 772, 861, 943, 966, 1148, 1158, 1351, 1722, 1886, 1932, 2316, 2702, 2829, 3444, 3772, 4053, 4439, 5404, 5658, 6601, 7913, 8106, 8878, 11316, 13202, 13317, 15826, 16212, 17756, 19803, 23739, 26404, 26634, 31073, 31652, 39606, 47478, 53268, 55391, 62146, 79212, 93219, 94956, 110782, 124292, 166173, 181999, 186438, 221564, 332346, 363998, 372876, 545997, 664692, 727996, 1091994, 1273993, 2183988, 2547986, 3821979, 5095972, 7643958, 15287916]

約数ペア:

[(1, 15287916), (2, 7643958), (3, 5095972), (4, 3821979), (6, 2547986), (7, 2183988), (12, 1273993), (14, 1091994), (21, 727996), (23, 664692), (28, 545997), (41, 372876), (42, 363998), (46, 332346), (69, 221564), (82, 186438), (84, 181999), (92, 166173), (123, 124292), (138, 110782), (161, 94956), (164, 93219), (193, 79212), (246, 62146), (276, 55391), (287, 53268), (322, 47478), (386, 39606), (483, 31652), (492, 31073), (574, 26634), (579, 26404), (644, 23739), (772, 19803), (861, 17756), (943, 16212), (966, 15826), (1148, 13317), (1158, 13202), (1351, 11316), (1722, 8878), (1886, 8106), (1932, 7913), (2316, 6601), (2702, 5658), (2829, 5404), (3444, 4439), (3772, 4053)]