16212105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 35852544

約数和(自身を除く): 19640439

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 37, 39, 45, 63, 65, 91, 105, 107, 111, 117, 185, 195, 259, 273, 315, 321, 333, 455, 481, 535, 555, 585, 749, 777, 819, 963, 1295, 1365, 1391, 1443, 1605, 1665, 2247, 2331, 2405, 3367, 3745, 3885, 3959, 4095, 4173, 4329, 4815, 6741, 6955, 7215, 9737, 10101, 11235, 11655, 11877, 12519, 16835, 19795, 20865, 21645, 27713, 29211, 30303, 33705, 35631, 48685, 50505, 51467, 59385, 62595, 83139, 87633, 138565, 146055, 151515, 154401, 178155, 249417, 257335, 360269, 415695, 438165, 463203, 772005, 1080807, 1247085, 1801345, 2316015, 3242421, 5404035, 16212105]

約数ペア:

[(1, 16212105), (3, 5404035), (5, 3242421), (7, 2316015), (9, 1801345), (13, 1247085), (15, 1080807), (21, 772005), (35, 463203), (37, 438165), (39, 415695), (45, 360269), (63, 257335), (65, 249417), (91, 178155), (105, 154401), (107, 151515), (111, 146055), (117, 138565), (185, 87633), (195, 83139), (259, 62595), (273, 59385), (315, 51467), (321, 50505), (333, 48685), (455, 35631), (481, 33705), (535, 30303), (555, 29211), (585, 27713), (749, 21645), (777, 20865), (819, 19795), (963, 16835), (1295, 12519), (1365, 11877), (1391, 11655), (1443, 11235), (1605, 10101), (1665, 9737), (2247, 7215), (2331, 6955), (2405, 6741), (3367, 4815), (3745, 4329), (3885, 4173), (3959, 4095)]