16455879

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 60

約数和(自身を含む): 28581168

約数和(自身を除く): 12125289

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 73, 81, 99, 121, 207, 219, 253, 297, 363, 621, 657, 759, 803, 891, 1089, 1679, 1863, 1971, 2277, 2409, 2783, 3267, 5037, 5913, 6831, 7227, 8349, 8833, 9801, 15111, 18469, 20493, 21681, 25047, 26499, 45333, 55407, 65043, 75141, 79497, 135999, 166221, 203159, 225423, 238491, 498663, 609477, 715473, 1495989, 1828431, 5485293, 16455879]

約数ペア:

[(1, 16455879), (3, 5485293), (9, 1828431), (11, 1495989), (23, 715473), (27, 609477), (33, 498663), (69, 238491), (73, 225423), (81, 203159), (99, 166221), (121, 135999), (207, 79497), (219, 75141), (253, 65043), (297, 55407), (363, 45333), (621, 26499), (657, 25047), (759, 21681), (803, 20493), (891, 18469), (1089, 15111), (1679, 9801), (1863, 8833), (1971, 8349), (2277, 7227), (2409, 6831), (2783, 5913), (3267, 5037)]