16591806

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11971}}^1$

素因数の和:11997

約数の個数: 48

約数和(自身を含む): 44823168

約数和(自身を除く): 28231362

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 11971, 23942, 35913, 71826, 83797, 107739, 131681, 167594, 215478, 251391, 263362, 395043, 502782, 754173, 790086, 921767, 1185129, 1508346, 1843534, 2370258, 2765301, 5530602, 8295903, 16591806]

約数ペア:

[(1, 16591806), (2, 8295903), (3, 5530602), (6, 2765301), (7, 2370258), (9, 1843534), (11, 1508346), (14, 1185129), (18, 921767), (21, 790086), (22, 754173), (33, 502782), (42, 395043), (63, 263362), (66, 251391), (77, 215478), (99, 167594), (126, 131681), (154, 107739), (198, 83797), (231, 71826), (462, 35913), (693, 23942), (1386, 11971)]