21060312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9643}}^1$

素因数の和:9672

約数の個数: 64

約数和(自身を含む): 64807680

約数和(自身を除く): 43747368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 9643, 19286, 28929, 38572, 57858, 67501, 77144, 115716, 125359, 135002, 202503, 231432, 250718, 270004, 376077, 405006, 501436, 540008, 752154, 810012, 877513, 1002872, 1504308, 1620024, 1755026, 2632539, 3008616, 3510052, 5265078, 7020104, 10530156, 21060312]

約数ペア:

[(1, 21060312), (2, 10530156), (3, 7020104), (4, 5265078), (6, 3510052), (7, 3008616), (8, 2632539), (12, 1755026), (13, 1620024), (14, 1504308), (21, 1002872), (24, 877513), (26, 810012), (28, 752154), (39, 540008), (42, 501436), (52, 405006), (56, 376077), (78, 270004), (84, 250718), (91, 231432), (104, 202503), (156, 135002), (168, 125359), (182, 115716), (273, 77144), (312, 67501), (364, 57858), (546, 38572), (728, 28929), (1092, 19286), (2184, 9643)]