15661674

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{1973}}^1$

素因数の和:2001

約数の個数: 60

約数和(自身を含む): 40844034

約数和(自身を除く): 25182360

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 378, 441, 567, 882, 1134, 1323, 1973, 2646, 3946, 3969, 5919, 7938, 11838, 13811, 17757, 27622, 35514, 41433, 53271, 82866, 96677, 106542, 124299, 159813, 193354, 248598, 290031, 319626, 372897, 580062, 745794, 870093, 1118691, 1740186, 2237382, 2610279, 5220558, 7830837, 15661674]

約数ペア:

[(1, 15661674), (2, 7830837), (3, 5220558), (6, 2610279), (7, 2237382), (9, 1740186), (14, 1118691), (18, 870093), (21, 745794), (27, 580062), (42, 372897), (49, 319626), (54, 290031), (63, 248598), (81, 193354), (98, 159813), (126, 124299), (147, 106542), (162, 96677), (189, 82866), (294, 53271), (378, 41433), (441, 35514), (567, 27622), (882, 17757), (1134, 13811), (1323, 11838), (1973, 7938), (2646, 5919), (3946, 3969)]