21497898246

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1319}}^1\times {\mathrm{5743}}^1$

素因数の和:7121

約数の個数: 64

約数和(自身を含む): 48040058880

約数和(自身を除く): 26542160634

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1319, 1419, 2638, 2838, 3957, 5743, 7914, 11486, 14509, 17229, 29018, 34458, 43527, 56717, 63173, 87054, 113434, 126346, 170151, 189519, 246949, 340302, 379038, 493898, 623887, 740847, 1247774, 1481694, 1871661, 2716439, 3743322, 5432878, 7575017, 8149317, 15150034, 16298634, 22725051, 45450102, 83325187, 166650374, 249975561, 325725731, 499951122, 651451462, 977177193, 1954354386, 3582983041, 7165966082, 10748949123, 21497898246]

約数ペア:

[(1, 21497898246), (2, 10748949123), (3, 7165966082), (6, 3582983041), (11, 1954354386), (22, 977177193), (33, 651451462), (43, 499951122), (66, 325725731), (86, 249975561), (129, 166650374), (258, 83325187), (473, 45450102), (946, 22725051), (1319, 16298634), (1419, 15150034), (2638, 8149317), (2838, 7575017), (3957, 5432878), (5743, 3743322), (7914, 2716439), (11486, 1871661), (14509, 1481694), (17229, 1247774), (29018, 740847), (34458, 623887), (43527, 493898), (56717, 379038), (63173, 340302), (87054, 246949), (113434, 189519), (126346, 170151)]