16020888933

素因数分解:

$3^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{2129}}^1$

素因数の和:2327

約数の個数: 64

約数和(自身を含む): 25519104000

約数和(自身を除く): 9498215067

約数列:

[1, 3, 7, 21, 49, 71, 103, 147, 213, 309, 343, 497, 721, 1029, 1491, 2129, 2163, 3479, 5047, 6387, 7313, 10437, 14903, 15141, 21939, 24353, 35329, 44709, 51191, 73059, 104321, 105987, 151159, 153573, 219287, 312963, 358337, 453477, 657861, 730247, 1058113, 1075011, 1535009, 2190741, 2508359, 3174339, 4605027, 7406791, 7525077, 10745063, 15569377, 22220373, 32235189, 46708131, 51847537, 75215441, 108985639, 155542611, 225646323, 326956917, 762899473, 2288698419, 5340296311, 16020888933]

約数ペア:

[(1, 16020888933), (3, 5340296311), (7, 2288698419), (21, 762899473), (49, 326956917), (71, 225646323), (103, 155542611), (147, 108985639), (213, 75215441), (309, 51847537), (343, 46708131), (497, 32235189), (721, 22220373), (1029, 15569377), (1491, 10745063), (2129, 7525077), (2163, 7406791), (3479, 4605027), (5047, 3174339), (6387, 2508359), (7313, 2190741), (10437, 1535009), (14903, 1075011), (15141, 1058113), (21939, 730247), (24353, 657861), (35329, 453477), (44709, 358337), (51191, 312963), (73059, 219287), (104321, 153573), (105987, 151159)]