15967842

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 37131264

約数和(自身を除く): 21163422

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 67, 69, 134, 138, 157, 201, 253, 314, 402, 471, 506, 737, 759, 942, 1474, 1518, 1541, 1727, 2211, 3082, 3454, 3611, 4422, 4623, 5181, 7222, 9246, 10362, 10519, 10833, 16951, 21038, 21666, 31557, 33902, 39721, 50853, 63114, 79442, 101706, 115709, 119163, 231418, 238326, 241937, 347127, 483874, 694254, 725811, 1451622, 2661307, 5322614, 7983921, 15967842]

約数ペア:

[(1, 15967842), (2, 7983921), (3, 5322614), (6, 2661307), (11, 1451622), (22, 725811), (23, 694254), (33, 483874), (46, 347127), (66, 241937), (67, 238326), (69, 231418), (134, 119163), (138, 115709), (157, 101706), (201, 79442), (253, 63114), (314, 50853), (402, 39721), (471, 33902), (506, 31557), (737, 21666), (759, 21038), (942, 16951), (1474, 10833), (1518, 10519), (1541, 10362), (1727, 9246), (2211, 7222), (3082, 5181), (3454, 4623), (3611, 4422)]