2705703

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:104

約数の個数: 64

約数和(自身を含む): 5225472

約数和(自身を除く): 2519769

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 51, 53, 77, 91, 119, 143, 159, 187, 221, 231, 273, 357, 371, 429, 561, 583, 663, 689, 901, 1001, 1113, 1309, 1547, 1749, 2067, 2431, 2703, 3003, 3927, 4081, 4641, 4823, 6307, 7293, 7579, 9911, 11713, 12243, 14469, 17017, 18921, 22737, 29733, 35139, 51051, 53053, 69377, 81991, 128843, 159159, 208131, 245973, 386529, 901901, 2705703]

約数ペア:

[(1, 2705703), (3, 901901), (7, 386529), (11, 245973), (13, 208131), (17, 159159), (21, 128843), (33, 81991), (39, 69377), (51, 53053), (53, 51051), (77, 35139), (91, 29733), (119, 22737), (143, 18921), (159, 17017), (187, 14469), (221, 12243), (231, 11713), (273, 9911), (357, 7579), (371, 7293), (429, 6307), (561, 4823), (583, 4641), (663, 4081), (689, 3927), (901, 3003), (1001, 2703), (1113, 2431), (1309, 2067), (1547, 1749)]