15691196493

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1951}}^1\times {\mathrm{6719}}^1$

素因数の和:8702

約数の個数: 48

約数和(自身を含む): 27284275200

約数和(自身を除く): 11593078707

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 1951, 5853, 6719, 13657, 17559, 20157, 37069, 40971, 47033, 60471, 111207, 122913, 127661, 141099, 259483, 333621, 382983, 423297, 778449, 893627, 1148949, 2335347, 2680881, 8042643, 13108769, 39326307, 91761383, 117978921, 249066611, 275284149, 747199833, 825852447, 1743466277, 2241599499, 5230398831, 15691196493]

約数ペア:

[(1, 15691196493), (3, 5230398831), (7, 2241599499), (9, 1743466277), (19, 825852447), (21, 747199833), (57, 275284149), (63, 249066611), (133, 117978921), (171, 91761383), (399, 39326307), (1197, 13108769), (1951, 8042643), (5853, 2680881), (6719, 2335347), (13657, 1148949), (17559, 893627), (20157, 778449), (37069, 423297), (40971, 382983), (47033, 333621), (60471, 259483), (111207, 141099), (122913, 127661)]