13256280961

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{929}}^1\times {\mathrm{991}}^1$

素因数の和:1966

約数の個数: 48

約数和(自身を含む): 17668869120

約数和(自身を除く): 4412588159

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 847, 929, 991, 1309, 2057, 6503, 6937, 10219, 10901, 14399, 15793, 16847, 71533, 76307, 110551, 112409, 117929, 119911, 173723, 185317, 786863, 839377, 920639, 1216061, 1297219, 1910953, 2038487, 6444473, 10127029, 13376671, 14269409, 15650863, 70889203, 109556041, 111397319, 172159493, 779781233, 1205116451, 1893754423, 13256280961]

約数ペア:

[(1, 13256280961), (7, 1893754423), (11, 1205116451), (17, 779781233), (77, 172159493), (119, 111397319), (121, 109556041), (187, 70889203), (847, 15650863), (929, 14269409), (991, 13376671), (1309, 10127029), (2057, 6444473), (6503, 2038487), (6937, 1910953), (10219, 1297219), (10901, 1216061), (14399, 920639), (15793, 839377), (16847, 786863), (71533, 185317), (76307, 173723), (110551, 119911), (112409, 117929)]