2501499

素因数分解:

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

素因数の和:65

約数の個数: 64

約数和(自身を含む): 4838400

約数和(自身を除く): 2336901

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 49, 51, 77, 91, 119, 143, 147, 187, 221, 231, 273, 343, 357, 429, 539, 561, 637, 663, 833, 1001, 1029, 1309, 1547, 1617, 1911, 2431, 2499, 3003, 3773, 3927, 4459, 4641, 5831, 7007, 7293, 9163, 10829, 11319, 13377, 17017, 17493, 21021, 27489, 32487, 49049, 51051, 64141, 75803, 119119, 147147, 192423, 227409, 357357, 833833, 2501499]

約数ペア:

[(1, 2501499), (3, 833833), (7, 357357), (11, 227409), (13, 192423), (17, 147147), (21, 119119), (33, 75803), (39, 64141), (49, 51051), (51, 49049), (77, 32487), (91, 27489), (119, 21021), (143, 17493), (147, 17017), (187, 13377), (221, 11319), (231, 10829), (273, 9163), (343, 7293), (357, 7007), (429, 5831), (539, 4641), (561, 4459), (637, 3927), (663, 3773), (833, 3003), (1001, 2499), (1029, 2431), (1309, 1911), (1547, 1617)]