23330307

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 44319744

約数和(自身を除く): 20989437

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 51, 77, 91, 119, 143, 187, 221, 231, 273, 357, 429, 457, 561, 663, 1001, 1309, 1371, 1547, 2431, 3003, 3199, 3927, 4641, 5027, 5941, 7293, 7769, 9597, 15081, 17017, 17823, 23307, 35189, 41587, 51051, 54383, 65351, 85459, 100997, 105567, 124761, 163149, 196053, 256377, 302991, 457457, 598213, 706979, 1110967, 1372371, 1794639, 2120937, 3332901, 7776769, 23330307]

約数ペア:

[(1, 23330307), (3, 7776769), (7, 3332901), (11, 2120937), (13, 1794639), (17, 1372371), (21, 1110967), (33, 706979), (39, 598213), (51, 457457), (77, 302991), (91, 256377), (119, 196053), (143, 163149), (187, 124761), (221, 105567), (231, 100997), (273, 85459), (357, 65351), (429, 54383), (457, 51051), (561, 41587), (663, 35189), (1001, 23307), (1309, 17823), (1371, 17017), (1547, 15081), (2431, 9597), (3003, 7769), (3199, 7293), (3927, 5941), (4641, 5027)]