20140143639

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1\times {\mathrm{1697}}^1$

素因数の和:2420

約数の個数: 64

約数和(自身を含む): 33957826560

約数和(自身を除く): 13817682921

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 231, 249, 581, 619, 913, 1697, 1743, 1857, 2739, 4333, 5091, 6391, 6809, 11879, 12999, 18667, 19173, 20427, 35637, 47663, 51377, 56001, 130669, 140851, 142989, 154131, 359639, 392007, 422553, 565147, 985957, 1050443, 1078917, 1549361, 1695441, 2957871, 3151329, 3956029, 4648083, 7353101, 10845527, 11554873, 11868087, 22059303, 32536581, 34664619, 80884111, 87186769, 242652333, 261560307, 610307383, 959054459, 1830922149, 2877163377, 6713381213, 20140143639]

約数ペア:

[(1, 20140143639), (3, 6713381213), (7, 2877163377), (11, 1830922149), (21, 959054459), (33, 610307383), (77, 261560307), (83, 242652333), (231, 87186769), (249, 80884111), (581, 34664619), (619, 32536581), (913, 22059303), (1697, 11868087), (1743, 11554873), (1857, 10845527), (2739, 7353101), (4333, 4648083), (5091, 3956029), (6391, 3151329), (6809, 2957871), (11879, 1695441), (12999, 1549361), (18667, 1078917), (19173, 1050443), (20427, 985957), (35637, 565147), (47663, 422553), (51377, 392007), (56001, 359639), (130669, 154131), (140851, 142989)]