20171246557

素因数分解:

$7^3\times {\mathrm{11}}^2\times {\mathrm{373}}^1\times {\mathrm{1303}}^1$

素因数の和:1719

約数の個数: 48

約数和(自身を含む): 25945427200

約数和(自身を除く): 5774180643

約数列:

[1, 7, 11, 49, 77, 121, 343, 373, 539, 847, 1303, 2611, 3773, 4103, 5929, 9121, 14333, 18277, 28721, 41503, 45133, 63847, 100331, 127939, 157663, 201047, 315931, 446929, 486019, 702317, 1103641, 1407329, 2211517, 3402133, 4916219, 5346209, 7725487, 15480619, 23814931, 37423463, 54078409, 58808299, 166704517, 261964241, 411658093, 1833749687, 2881606651, 20171246557]

約数ペア:

[(1, 20171246557), (7, 2881606651), (11, 1833749687), (49, 411658093), (77, 261964241), (121, 166704517), (343, 58808299), (373, 54078409), (539, 37423463), (847, 23814931), (1303, 15480619), (2611, 7725487), (3773, 5346209), (4103, 4916219), (5929, 3402133), (9121, 2211517), (14333, 1407329), (18277, 1103641), (28721, 702317), (41503, 486019), (45133, 446929), (63847, 315931), (100331, 201047), (127939, 157663)]