22381359

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 41610240

約数和(自身を除く): 19228881

約数列:

[1, 3, 7, 11, 13, 21, 29, 33, 39, 77, 87, 91, 143, 203, 231, 257, 273, 319, 377, 429, 609, 771, 957, 1001, 1131, 1799, 2233, 2639, 2827, 3003, 3341, 4147, 5397, 6699, 7453, 7917, 8481, 10023, 12441, 19789, 22359, 23387, 29029, 36751, 52171, 59367, 70161, 81983, 87087, 96889, 110253, 156513, 245949, 257257, 290667, 573881, 678223, 771771, 1065779, 1721643, 2034669, 3197337, 7460453, 22381359]

約数ペア:

[(1, 22381359), (3, 7460453), (7, 3197337), (11, 2034669), (13, 1721643), (21, 1065779), (29, 771771), (33, 678223), (39, 573881), (77, 290667), (87, 257257), (91, 245949), (143, 156513), (203, 110253), (231, 96889), (257, 87087), (273, 81983), (319, 70161), (377, 59367), (429, 52171), (609, 36751), (771, 29029), (957, 23387), (1001, 22359), (1131, 19789), (1799, 12441), (2233, 10023), (2639, 8481), (2827, 7917), (3003, 7453), (3341, 6699), (4147, 5397)]