15679640787

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{431}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 23205574656

約数和(自身を除く): 7525933869

約数列:

[1, 3, 17, 43, 51, 53, 129, 159, 313, 431, 731, 901, 939, 1293, 2193, 2279, 2703, 5321, 6837, 7327, 13459, 15963, 16589, 18533, 21981, 22843, 38743, 40377, 49767, 55599, 68529, 116229, 134903, 228803, 282013, 315061, 388331, 404709, 686409, 713327, 846039, 945183, 982249, 1164993, 2139981, 2293351, 2946747, 5800829, 6880053, 7149859, 12126559, 16698233, 17402487, 21449577, 36379677, 50094699, 98614093, 121547603, 295842279, 307443937, 364642809, 922331811, 5226546929, 15679640787]

約数ペア:

[(1, 15679640787), (3, 5226546929), (17, 922331811), (43, 364642809), (51, 307443937), (53, 295842279), (129, 121547603), (159, 98614093), (313, 50094699), (431, 36379677), (731, 21449577), (901, 17402487), (939, 16698233), (1293, 12126559), (2193, 7149859), (2279, 6880053), (2703, 5800829), (5321, 2946747), (6837, 2293351), (7327, 2139981), (13459, 1164993), (15963, 982249), (16589, 945183), (18533, 846039), (21981, 713327), (22843, 686409), (38743, 404709), (40377, 388331), (49767, 315061), (55599, 282013), (68529, 228803), (116229, 134903)]