15663131631

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{2269}}^1$

素因数の和:2453

約数の個数: 96

約数和(自身を含む): 27951872000

約数和(自身を除く): 12288740369

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 73, 79, 133, 171, 219, 237, 399, 511, 553, 657, 711, 1197, 1387, 1501, 1533, 1659, 2269, 4161, 4503, 4599, 4977, 5767, 6807, 9709, 10507, 12483, 13509, 15883, 17301, 20421, 29127, 31521, 40369, 43111, 47649, 51903, 87381, 94563, 109573, 121107, 129333, 142947, 165637, 179251, 301777, 328719, 363321, 387999, 496911, 537753, 767011, 905331, 986157, 1159459, 1254757, 1490733, 1613259, 2301033, 2715993, 3147103, 3405769, 3478377, 3764271, 6903099, 9441309, 10217307, 10435131, 11292813, 13085323, 22029721, 23840383, 28323927, 30651921, 39255969, 66089163, 71521149, 91597261, 117767907, 198267489, 214563447, 248621137, 274791783, 745863411, 824375349, 1740347959, 2237590233, 5221043877, 15663131631]

約数ペア:

[(1, 15663131631), (3, 5221043877), (7, 2237590233), (9, 1740347959), (19, 824375349), (21, 745863411), (57, 274791783), (63, 248621137), (73, 214563447), (79, 198267489), (133, 117767907), (171, 91597261), (219, 71521149), (237, 66089163), (399, 39255969), (511, 30651921), (553, 28323927), (657, 23840383), (711, 22029721), (1197, 13085323), (1387, 11292813), (1501, 10435131), (1533, 10217307), (1659, 9441309), (2269, 6903099), (4161, 3764271), (4503, 3478377), (4599, 3405769), (4977, 3147103), (5767, 2715993), (6807, 2301033), (9709, 1613259), (10507, 1490733), (12483, 1254757), (13509, 1159459), (15883, 986157), (17301, 905331), (20421, 767011), (29127, 537753), (31521, 496911), (40369, 387999), (43111, 363321), (47649, 328719), (51903, 301777), (87381, 179251), (94563, 165637), (109573, 142947), (121107, 129333)]