21445133038

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{8161}}^1$

素因数の和:8429

約数の個数: 64

約数和(自身を含む): 39787203456

約数和(自身を除く): 18342070418

約数列:

[1, 2, 7, 14, 17, 34, 61, 119, 122, 181, 238, 362, 427, 854, 1037, 1267, 2074, 2534, 3077, 6154, 7259, 8161, 11041, 14518, 16322, 21539, 22082, 43078, 57127, 77287, 114254, 138737, 154574, 187697, 277474, 375394, 497821, 971159, 995642, 1313879, 1477141, 1942318, 2627758, 2954282, 3484747, 6969494, 8462957, 10339987, 16925914, 20679974, 25111397, 50222794, 59240699, 90105601, 118481398, 175779779, 180211202, 351559558, 630739207, 1261478414, 1531795217, 3063590434, 10722566519, 21445133038]

約数ペア:

[(1, 21445133038), (2, 10722566519), (7, 3063590434), (14, 1531795217), (17, 1261478414), (34, 630739207), (61, 351559558), (119, 180211202), (122, 175779779), (181, 118481398), (238, 90105601), (362, 59240699), (427, 50222794), (854, 25111397), (1037, 20679974), (1267, 16925914), (2074, 10339987), (2534, 8462957), (3077, 6969494), (6154, 3484747), (7259, 2954282), (8161, 2627758), (11041, 1942318), (14518, 1477141), (16322, 1313879), (21539, 995642), (22082, 971159), (43078, 497821), (57127, 375394), (77287, 277474), (114254, 187697), (138737, 154574)]