21542598

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1$

素因数の和:200

約数の個数: 120

約数和(自身を含む): 61024656

約数和(自身を除く): 39482058

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 121, 126, 154, 157, 162, 189, 198, 231, 242, 297, 314, 363, 378, 462, 471, 567, 594, 693, 726, 847, 891, 942, 1089, 1099, 1134, 1386, 1413, 1694, 1727, 1782, 2079, 2178, 2198, 2541, 2826, 3267, 3297, 3454, 4158, 4239, 5082, 5181, 6237, 6534, 6594, 7623, 8478, 9801, 9891, 10362, 12089, 12474, 12717, 15246, 15543, 18997, 19602, 19782, 22869, 24178, 25434, 29673, 31086, 36267, 37994, 45738, 46629, 56991, 59346, 68607, 72534, 89019, 93258, 108801, 113982, 132979, 137214, 139887, 170973, 178038, 217602, 265958, 279774, 326403, 341946, 398937, 512919, 652806, 797874, 979209, 1025838, 1196811, 1538757, 1958418, 2393622, 3077514, 3590433, 7180866, 10771299, 21542598]

約数ペア:

[(1, 21542598), (2, 10771299), (3, 7180866), (6, 3590433), (7, 3077514), (9, 2393622), (11, 1958418), (14, 1538757), (18, 1196811), (21, 1025838), (22, 979209), (27, 797874), (33, 652806), (42, 512919), (54, 398937), (63, 341946), (66, 326403), (77, 279774), (81, 265958), (99, 217602), (121, 178038), (126, 170973), (154, 139887), (157, 137214), (162, 132979), (189, 113982), (198, 108801), (231, 93258), (242, 89019), (297, 72534), (314, 68607), (363, 59346), (378, 56991), (462, 46629), (471, 45738), (567, 37994), (594, 36267), (693, 31086), (726, 29673), (847, 25434), (891, 24178), (942, 22869), (1089, 19782), (1099, 19602), (1134, 18997), (1386, 15543), (1413, 15246), (1694, 12717), (1727, 12474), (1782, 12089), (2079, 10362), (2178, 9891), (2198, 9801), (2541, 8478), (2826, 7623), (3267, 6594), (3297, 6534), (3454, 6237), (4158, 5181), (4239, 5082)]