16993053

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 32438016

約数和(自身を除く): 15444963

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 49, 63, 77, 93, 99, 113, 147, 217, 231, 279, 339, 341, 441, 539, 651, 693, 791, 1017, 1023, 1243, 1519, 1617, 1953, 2373, 2387, 3069, 3503, 3729, 4557, 4851, 5537, 7119, 7161, 8701, 10509, 11187, 13671, 16611, 16709, 21483, 24521, 26103, 31527, 38533, 49833, 50127, 60907, 73563, 78309, 115599, 150381, 171647, 182721, 220689, 269731, 346797, 514941, 548163, 809193, 1544823, 1888117, 2427579, 5664351, 16993053]

約数ペア:

[(1, 16993053), (3, 5664351), (7, 2427579), (9, 1888117), (11, 1544823), (21, 809193), (31, 548163), (33, 514941), (49, 346797), (63, 269731), (77, 220689), (93, 182721), (99, 171647), (113, 150381), (147, 115599), (217, 78309), (231, 73563), (279, 60907), (339, 50127), (341, 49833), (441, 38533), (539, 31527), (651, 26103), (693, 24521), (791, 21483), (1017, 16709), (1023, 16611), (1243, 13671), (1519, 11187), (1617, 10509), (1953, 8701), (2373, 7161), (2387, 7119), (3069, 5537), (3503, 4851), (3729, 4557)]