21283086

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4813}}^1$

素因数の和:4896

約数の個数: 32

約数和(自身を含む): 47138688

約数和(自身を除く): 25855602

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 201, 402, 737, 1474, 2211, 4422, 4813, 9626, 14439, 28878, 52943, 105886, 158829, 317658, 322471, 644942, 967413, 1934826, 3547181, 7094362, 10641543, 21283086]

約数ペア:

[(1, 21283086), (2, 10641543), (3, 7094362), (6, 3547181), (11, 1934826), (22, 967413), (33, 644942), (66, 322471), (67, 317658), (134, 158829), (201, 105886), (402, 52943), (737, 28878), (1474, 14439), (2211, 9626), (4422, 4813)]