21466599

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 38645760

約数和(自身を除く): 17179161

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 67, 73, 77, 133, 201, 209, 219, 231, 399, 469, 511, 627, 737, 803, 1273, 1387, 1407, 1463, 1533, 2211, 2409, 3819, 4161, 4389, 4891, 5159, 5621, 8911, 9709, 14003, 14673, 15257, 15477, 16863, 26733, 29127, 34237, 42009, 45771, 53801, 92929, 98021, 102711, 106799, 161403, 278787, 294063, 320397, 376607, 650503, 1022219, 1129821, 1951509, 3066657, 7155533, 21466599]

約数ペア:

[(1, 21466599), (3, 7155533), (7, 3066657), (11, 1951509), (19, 1129821), (21, 1022219), (33, 650503), (57, 376607), (67, 320397), (73, 294063), (77, 278787), (133, 161403), (201, 106799), (209, 102711), (219, 98021), (231, 92929), (399, 53801), (469, 45771), (511, 42009), (627, 34237), (737, 29127), (803, 26733), (1273, 16863), (1387, 15477), (1407, 15257), (1463, 14673), (1533, 14003), (2211, 9709), (2409, 8911), (3819, 5621), (4161, 5159), (4389, 4891)]