2116765651

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 3018450960

約数和(自身を除く): 901685309

約数列:

[1, 7, 11, 13, 29, 49, 77, 91, 121, 143, 203, 319, 377, 539, 637, 847, 947, 1001, 1421, 1573, 2233, 2639, 3509, 4147, 5929, 6629, 7007, 10417, 11011, 12311, 15631, 18473, 24563, 27463, 29029, 45617, 46403, 72919, 77077, 86177, 114587, 135421, 171941, 192241, 203203, 302093, 319319, 357019, 510433, 603239, 802109, 947947, 1345687, 1489631, 2114651, 2235233, 2499133, 3323023, 3927209, 5614763, 6635629, 10427417, 14802557, 17493931, 23261161, 27490463, 43199299, 72991919, 162828127, 192433241, 302395093, 2116765651]

約数ペア:

[(1, 2116765651), (7, 302395093), (11, 192433241), (13, 162828127), (29, 72991919), (49, 43199299), (77, 27490463), (91, 23261161), (121, 17493931), (143, 14802557), (203, 10427417), (319, 6635629), (377, 5614763), (539, 3927209), (637, 3323023), (847, 2499133), (947, 2235233), (1001, 2114651), (1421, 1489631), (1573, 1345687), (2233, 947947), (2639, 802109), (3509, 603239), (4147, 510433), (5929, 357019), (6629, 319319), (7007, 302093), (10417, 203203), (11011, 192241), (12311, 171941), (15631, 135421), (18473, 114587), (24563, 86177), (27463, 77077), (29029, 72919), (45617, 46403)]