16183881

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 80

約数和(自身を含む): 30945024

約数和(自身を除く): 14761143

約数列:

[1, 3, 7, 9, 17, 21, 23, 27, 51, 63, 69, 73, 81, 119, 153, 161, 189, 207, 219, 357, 391, 459, 483, 511, 567, 621, 657, 1071, 1173, 1241, 1377, 1449, 1533, 1679, 1863, 1971, 2737, 3213, 3519, 3723, 4347, 4599, 5037, 5913, 8211, 8687, 9639, 10557, 11169, 11753, 13041, 13797, 15111, 24633, 26061, 28543, 31671, 33507, 35259, 41391, 45333, 73899, 78183, 85629, 100521, 105777, 135999, 199801, 221697, 234549, 256887, 317331, 599403, 703647, 770661, 951993, 1798209, 2311983, 5394627, 16183881]

約数ペア:

[(1, 16183881), (3, 5394627), (7, 2311983), (9, 1798209), (17, 951993), (21, 770661), (23, 703647), (27, 599403), (51, 317331), (63, 256887), (69, 234549), (73, 221697), (81, 199801), (119, 135999), (153, 105777), (161, 100521), (189, 85629), (207, 78183), (219, 73899), (357, 45333), (391, 41391), (459, 35259), (483, 33507), (511, 31671), (567, 28543), (621, 26061), (657, 24633), (1071, 15111), (1173, 13797), (1241, 13041), (1377, 11753), (1449, 11169), (1533, 10557), (1679, 9639), (1863, 8687), (1971, 8211), (2737, 5913), (3213, 5037), (3519, 4599), (3723, 4347)]