2195193

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 64

約数和(自身を含む): 4257792

約数和(自身を除く): 2062599

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 43, 51, 77, 91, 119, 129, 143, 187, 221, 231, 273, 301, 357, 429, 473, 559, 561, 663, 731, 903, 1001, 1309, 1419, 1547, 1677, 2193, 2431, 3003, 3311, 3913, 3927, 4641, 5117, 6149, 7293, 8041, 9503, 9933, 11739, 15351, 17017, 18447, 24123, 28509, 43043, 51051, 56287, 66521, 104533, 129129, 168861, 199563, 313599, 731731, 2195193]

約数ペア:

[(1, 2195193), (3, 731731), (7, 313599), (11, 199563), (13, 168861), (17, 129129), (21, 104533), (33, 66521), (39, 56287), (43, 51051), (51, 43043), (77, 28509), (91, 24123), (119, 18447), (129, 17017), (143, 15351), (187, 11739), (221, 9933), (231, 9503), (273, 8041), (301, 7293), (357, 6149), (429, 5117), (473, 4641), (559, 3927), (561, 3913), (663, 3311), (731, 3003), (903, 2431), (1001, 2193), (1309, 1677), (1419, 1547)]