21167805372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1565203}}^1$

素因数の和:1565247

約数の個数: 72

約数和(自身を含む): 59953574016

約数和(自身を除く): 38785768644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1932, 2254, 3381, 4508, 6762, 13524, 1565203, 3130406, 4695609, 6260812, 9391218, 10956421, 18782436, 21912842, 32869263, 35999669, 43825684, 65738526, 71999338, 76694947, 107999007, 131477052, 143998676, 153389894, 215998014, 230084841, 251997683, 306779788, 431996028, 460169682, 503995366, 755993049, 920339364, 1007990732, 1511986098, 1763983781, 3023972196, 3527967562, 5291951343, 7055935124, 10583902686, 21167805372]

約数ペア:

[(1, 21167805372), (2, 10583902686), (3, 7055935124), (4, 5291951343), (6, 3527967562), (7, 3023972196), (12, 1763983781), (14, 1511986098), (21, 1007990732), (23, 920339364), (28, 755993049), (42, 503995366), (46, 460169682), (49, 431996028), (69, 306779788), (84, 251997683), (92, 230084841), (98, 215998014), (138, 153389894), (147, 143998676), (161, 131477052), (196, 107999007), (276, 76694947), (294, 71999338), (322, 65738526), (483, 43825684), (588, 35999669), (644, 32869263), (966, 21912842), (1127, 18782436), (1932, 10956421), (2254, 9391218), (3381, 6260812), (4508, 4695609), (6762, 3130406), (13524, 1565203)]